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Question
Simplify:
`("P"/5)^3 xx ("P"/5)^7`
Simplify
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Solution
It is known that am × an = am+n, where m and n are integers and a is a non-zero rational number.
`("P"/5)^3 xx ("P"/5)^7`
`= ("p"/5)^(3+7)`
`= ("p"/5)^10`
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xm + xm = x2m, where x is a non-zero rational number and m is a positive integer.
`(7/3)^2 xx (7/3)^5 = (7/3)^10`
