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Which of the sentences are statements: ...

Which of the sentences are statements:
If `x =1` then `x ^(2) + 2x + 5=7`

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If 8(2x-5)-6(3x-7)=1 then x= ?

Which of the following are quadratic equations? (i) x^(2)8x+12=0 (ii) x+(1)/(x)=5 (iii) x+(5)/(x)=x^(2) (iv) x^(2)-5sqrtx+7=0 (v) x^(2)-5x-sqrtx+4=0 (vi) x^(2)-(1)/(x^(2))=4 (vii) 5x^(2)-7x=3x^(2)-7x+3 (viii) (1)/(4)x^(2)+(7)/(6)x-2=0

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FIITJEE-MATHEMATICAL REASONING -EXERCISE 1
  1. Which of the sentences are statements: India Gate is in Delhi

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  2. Which of the following sentences are statements: Please, open the do...

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  3. Which of the following sentences are statements: What are you doing

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  4. Which of the sentences are statements: Ram is an intelligent student

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  5. Which of the sentences are statements: A cold wind is blowing today

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  6. Which of the sentences are statements: 8 + 5 =16

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  7. Which of the sentences are statements: x-7=0

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  8. Which of the sentences are statements: If x =1 then x ^(2) + 2x + 5=...

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  9. Write the truth value of the statement: 1 is complex number

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  10. Write the truth value of the statement: 2 ^(n) ge 2n for n in N

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  11. Write the truth value of the statement: Equation x ^(2) + x -1 =0 ha...

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  12. Write the truth value of the statement: sqrt2 si a rational number

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  13. Write the truth value of the statement: 10. 5 xx6 -3 xx3 + 1 =4

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  14. Write the truth value of the statement: Each prime number has exactl...

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  15. Find the truth set of open sentences difined on the set of N: 3 ^(x)...

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  16. Find the truth set of open sentences difined on the set of N: x + 9 ...

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  17. Find the truth set of open sentences difined on the set of N: x + 5 ...

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  18. Find the truth set of open sentences difined on the set of N: x + 5 ...

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  19. Find the truth set of open sentences difined on the set of N: x ^(2)...

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