Math, asked by patilmayur4102002, 1 month ago

find the value of r
7Pr=6[7Pr-2]

Answers

Answered by gauravrawat2901

0

Answer:

7Pr= 7.6Pr

7P - 7.6P = 2r

-1.6 P = 2r

-1.6P / 2 = r

r = -0.8

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