2V025. If /13 - avto = 18 + V5, then -. (a) -5(b) -6 – InterviewSolution

1.

2V025. If /13 - avto = 18 + V5, then -. (a) -5(b) -6

Answer»

mujhe mathematic bahut kam ata hai

root(13 - a*root(10)) = root(8) + root(5)

13 - a*root(10) = (root(8) + root(5))^2

13 - a*root(10) = 8 + 5 + 2*2root(2*5)

13 - a*root(10) = 13 + 4root(10)

a = - 4

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