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Given that sqrt p is irrational for all ...

Given that `sqrt p` is irrational for all prime p and also suppose that 3721 is a prime. Can you conclude that `sqrt 3721` is an irrational number ? Is your conclusion correct ? Why or why not ?

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Direction. In the follwing questions, a statement of assertion is followed by a statement of reason. While answering a question, you are required to choose the correct are out of the given four responses and mark it as (A). If both assertion and reason are true and reason is the correct explanation of the assertion, (B) if both assertion and reason are true but reason is not correct explanation of the assertion. (C) if asssertion is true, but reason if false, (D) if both assertion and reason are false Assertion : There are two values of angular frequency symmetrical about resonant angular frequency, for which same current can fow in an LCR-circuit. Reason : The two angular frequencies are given by omega _1 = 1 //sqrt(LC) and omega_2 = sqrt(LC)

Direction. In the follwing questions, a statement of assertion is followed by a statement of reason. While answering a question, you are required to choose the correct are out of the given four responses and mark it as (A). If both assertion and reason are true and reason is the correct explanation of the assertion, (B) if both assertion and reason are true but reason is not correct explanation of the assertion. (C) if assertion is true, but reason if false, (D) if both assertion and reason are false Assertion : A transformer can be used to increase/ decrease both voltage and the current. Reason : In a transformer, e_p I_p = e_sI_s and accordingly, if we gain in voltage, we lose in current and vice-versa.

Direction. In the follwing questions, a statement of assertion is followed by a statement of reason. While answering a question, you are required to choose the correct are out of the given four responses and mark it as (A). If both assertion and reason are true and reason is the correct explanation of the assertion, (B) if both assertion and reason are true but reason is not correct explanation of the assertion. (C) if assertion is true, but reason if false, (D) if both assertion and reason are false Assertion : In a transformer, the number of turns in the primary and secondary coils are 500 and 1,250 respectively. If the current in primary coil is 2 A, then the current in secondary coil will be 5 A. Reason : The current in secondary coil is given by I _ s = Ip xx (N_s)/(N_P)

MBD-Appendix - A1-Exercise
  1. Given that ABCD is a parallelogram and / B = 80°. What can you conclud...

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  2. Given that PQRS is a cyclic quadrilateral and also its diagonals bisec...

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  3. Given that sqrt p is irrational for all prime p and also suppose that ...

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  4. Prove that the sum of the two consecutive odd numbers is divisible by ...

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  5. Take two consecutive odd numbers. Find the sum of their squares, and t...

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  6. If p ge 5 is a prime number, show that p^2 + 2 is a composite number.

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  7. Let x and y be rational numbers. Show that xy is a rational number.

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  8. If a and b are positive integers, then you know that a=bq+r, such that...

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  9. A line parallel to BC of a triangle ABC, intersects AB and AC at D and...

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  10. State the negations for the following statements : Man is mortal.

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  11. State the negations for the following statements : Line l is parallel ...

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  12. State the negations for the following statements : This chapter has ma...

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  13. State the negations for the following statements : All integers are ra...

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  14. State the negations for the following statements : Some prime numbers ...

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  15. State the negations for the following statements : No student is lazy.

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  16. State the negations for the following statements : Some cats are not b...

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  17. State the negations for the following statements : There is no real nu...

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  18. State the negations for the following statements : 2 divides the posit...

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  19. State the negations for the following statements : Intergers a and b a...

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  20. In each of the following questions, there are two statements. State if...

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