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State the negations for the following st...

State the negations for the following statements : There is no real number x, such that `x^2 = -1`.

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PSEB-PROOFS IN MATHEMATICS-EXAMPLE
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  13. Write the converses of the following statement : If x is an irrational...

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  14. Write the converses of the following statement : If x - a is a factor ...

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  15. State the converses of the following statement. In each case, also dec...

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  16. State the converses of the following statement. In each case, also dec...

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  17. State the converses of the following statement. In each case, also dec...

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  18. State the converses of the following statement. In each case, also dec...

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  19. State the converses of the following statement. In each case, also dec...

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  20. The product of a non-zero rational number and an irrational number is ...

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