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Are the following pairs of the statement...

Are the following pairs of the statement negation of each other
The number x is not a rational number
The number is x is not an irrational number

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Are the following pairs of statements negations of each other: The number x is not a rational number. The number x is not an irrational number.

Are the following pairs of statements negations of each other: The number x is a rational number. The number x is an irrational number.

Define an irrational number. How does it differ from rational numbers.

Check whether the following pairs of statements are negation of each other. Give reasons for your answer. x+y=y+x is true for every real number x and y. There exists real number x and y for which x +y = y+x

Give an example of two irrational numbers whose difference is a rational number.

Which one of the following statement is true? (i) The sum of two irrational numbers is always an irrational number. (ii) The sum of two irrational numbers is always a rational number. (iii) The sum of two irrational numbers may be a rational number or irrational number. (iv) The sum of two irrational numbers is always an integer.

Check whether the following pair of statements are negation of each other. Give reasons for your answer. x + y= y + x is true for every real numbers x and y. There exists real numbers x and y for which x + y = y + x .

Write the component statements of the following compound statement and check whether the compound statement is true or false. sqrt 2 is a rational number or an irrational number.

Write the component statements of the following compound statements and check whether the compound statement is true or false. sqrt2 is a rational number or an irrational number.

Check whether -sqrt63/sqrt448 is a rational number or an irrational number.

JBD PUBLICATION-MODEL PAPER (14)-EXERCISE
  1. Which of the following sentences are statement? Give reason for your a...

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  2. Which of the following sentences are statement? Give reason for your a...

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  3. Are the following pairs of the statement negation of each other The ...

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  4. In a group of 400 people, 250 can speak Hindi and 200 can speak Englis...

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  5. Find the domain and range of the following functions: f(x)=sqrt(16-x^2...

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  6. Solve: sin3x+cos2x=0

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  7. In how many ways can 5 boys and 3 girls sit in a row so that no two gi...

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  8. A bag contains 5 black and 6 red balls. Determine the number of ways i...

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  9. How many terms of the series 24+21+18+………..may be taken so that the su...

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  10. Find three numbers in G.P whose product is 512 and sum is 28.

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  11. Find the equation of the right bisector of the line segment joining th...

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  12. Find the equation of the parabola which is symmetric about y-axis and ...

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  13. If y=(sin^2x)/(1+cos^2x) then find the value of (dy)/(dx).

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  14. Evaluate: underset(xrarr0)lim (cos2x-1)/(cosx-1)

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  15. To dice are rolled simultaneously. Find the probability that: the sum ...

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  16. To dice are rolled simultaneously. Find the probability that: It is no...

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  17. Evaluate 2x^4 +5x^3+7x^2-x+41 when x = - 2 -sqrt3 i.

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  18. Write the complex number Z=sqrt3+i in polar form and hence find the mo...

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  19. Solve the following inequality: -3le4-(7x)/2le18.

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  20. Find the pairs of consecutive even positive integers which are larger ...

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