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+3
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avatar+141 

Hi Kitty this is how the problem is actually written: a 8⁄15 * a ‾ 1⁄3

 Jul 17, 2014

Best Answer 

 #2
avatar+5478 
+22

Ok, so assuming this is dealing with exponents:

a^(8/15) * a^(-1/3)

= a(8/15) * a(-1/3)

= a (8/15) + (-1/3)

= a (1/5)
When you multiply a number x raised to an exponent by that same number x raised to a different exponent, the answer would be x raised to the sum of the exponential powers.

This page can help you clarify exponents more:) http://www.purplemath.com/modules/simpexpo.htm

 Jul 17, 2014
 #1
avatar+8261 
0

I can help. The answer is ((a*a8)/15)-((1/3)). That was the answer that I got on the calculator.

 Jul 17, 2014
 #2
avatar+5478 
+22
Best Answer

Ok, so assuming this is dealing with exponents:

a^(8/15) * a^(-1/3)

= a(8/15) * a(-1/3)

= a (8/15) + (-1/3)

= a (1/5)
When you multiply a number x raised to an exponent by that same number x raised to a different exponent, the answer would be x raised to the sum of the exponential powers.

This page can help you clarify exponents more:) http://www.purplemath.com/modules/simpexpo.htm

kitty<3 Jul 17, 2014
 #3
avatar+8261 
0

kitty<3, you are too good.

 Jul 17, 2014

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