Asked by anonymous
Write each expression using a single exponent.
x to the ninth over x squared
A. x11
B. x7
C. 7
D. x5
x to the ninth over x squared
A. x11
B. x7
C. 7
D. x5
Answers
Answered by
oobleck
x^9 / x^2 = x^(9-2) = x^7
That is just another way of doing
x*x*x*x*x*x*x*x*x / x*x
The x*x cancels, leaving just x^7
That is just another way of doing
x*x*x*x*x*x*x*x*x / x*x
The x*x cancels, leaving just x^7
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