Math, asked by rankaanushkavia13, 1 day ago

PLEASE SOLVE THIS EXPONENT PROMBLEM

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Answers

Answered by doodlewithwatashi
0

Answer: We know that,

=(5)

−1

=(1/5)

1

...[∵(a/b)

−n

=(b/a)

n

]

=(7)

−1

=(1/7)

1

...[∵(a/b)

−n

=(b/a)

n

]

Now subtract,

={(1/5)−(1/7)}

−1

={(7−5)/35}

−1

...[LCM of 5 and 7 is 35]

={2/35}

−1

={35/2}

HAVE A NICE DAYYYY

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