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which one of the following is false ?...

which one of the following is false ?

A

if x and y be two negative real numbers, then xy will be also a negtive real number

B

If x be any real number, then ` x ge 0 or x lt 0`

C

If x and y be two non-negative real numbers, then xy will be positive

D

If x be a positive real number and y be a negative real number , then (x-y) will be positive

Text Solution

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The correct Answer is:
A
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