sqrt(-16) xx sqrt(-25) is equal to...

`sqrt(-16) xx sqrt(-25)` is equal to

A

`20`

B

`-20`

C

Both A & B

D

None of these

Verified by Experts

The correct Answer is:

B

sqrt(-16) xx sqrt(-25) is equal to
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sqrt((16)/(25))xxsqrt(?/(25))xx(16)/(25)=(256)/(625) (a) 5 (b) 8 (...
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Evaluate : sqrt(-16) + 3 sqrt(-25) + sqrt(-36) - sqrt(-625).
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निम्नलिखित में कौन विजातीय है? sqrt(25/16),sqrt(3/16), sqrt(9/16),s...
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मूल्यांकित कीजिए: sqrt(-16)+3sqrt(-25)+sqrt(-36)-sqrt(-625)
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निम्नलिखित को मूल्यांकित कीजिए: sqrt(-16)+4sqrt(-25)+sqrt(-36)-3sqrt...
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(3-sqrt(-16))/(1-sqrt(-25)) is equal to
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Consider the following statements : S(1) : - 8 = 2ixx 4i = sqrt((-4)...
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