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anonymous
 one year ago
Help please
anonymous
 one year ago
Help please

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mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.21. An exponent of zero makes the power equal to 1. 2. A negative exponent in the numerator is a positive exponent in the denominator, and viceversa.

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2Examples: dw:1438831407933:dw

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2On the top line in the figure above, notice every time you have an exponent of zero, the expression is simply 1.

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2On the bottom line above, notice the x had an exponent of 2 in the numerator, so it becomes a positive 2 exponent in the denominator. The w had a negative exponent in the numerator, so it becomes a positive exponent in the numerator.

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2Here is your problem. dw:1438831633175:dw

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2y^0 = 1, and w^0 = 1 dw:1438831683597:dw

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2x^(2) in the numerator is x^2 in the denominator 2^(1) in the denominator is 2^1 in the numerator, but 2^1 = 2 dw:1438831799460:dw

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.2If you have any questions, just ask.
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