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Which of the following is equal to b^(-(...

Which of the following is equal to `b^(-(1)/(2))` for all values of b for which the expression is defined?

A

`(b)/(b^(2))`

B

`(sqrt(b))/(b)`

C

`(1)/(sqrt(2b))`

D

`(1)/(2)b`

Text Solution

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The correct Answer is:
B
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ENGLISH SAT-PASSPORT TO ADVANCED MATH-Multiple Choice
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  4. If sqrt(m)=2p, then m^((3)/(2))=

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  6. Which of the following is equal to y^((3)/(2)) for all values of y for...

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  7. Which expression is equivalent to ((2xy)^(-2))/(4y^(-5))?

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  9. If x is a positive integer greater than 1, how much greater than x^(2)...

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  11. If n and p are positive integers such that 8(2^(p))=4^(n), what is n i...

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