Question:
For any two rational numbers a and b, a5 × b5 is equal to
(a) (a × b)0
(b) (a × b)10
(c) (a × b)5
(d) (a × b)25
Solution:
(c) (a x b)5
an x bn = (a x b)n
Hence,
a5 x b5 = (a x b)5
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