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5 votes
Which expression is equivalent to

Which expression is equivalent to-example-1
User Hasan Sh
by
9.1k points

2 Answers

3 votes

Answer:

Third one.

Explanation:

The exponent negative 2 applies to all that's in the bracket. So, x^1/2 times exponent negative 2 equals x to the power negative one. And y to the power negative half and z to the power negative 2. Therefore, x^-1 = 1/x and y^1/2 remains same and z^-2 = 1/ z^2.

User Vyas
by
8.3k points
3 votes

Answer:

3

Explanation:

"" = x^(0.5*(-2))*y^(-0.25*(-2))*z^(-2) = x^(-1)*y^(0.5)*z^(-2) =

(1/x^1)*y^(0.5)*(1/z^2) = 3

User Swanand
by
8.6k points

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