Given x 1 2 50 select the values of x


Asked by wiki @ in Mathematics viewed by 295 People


Given (x-1)^2=50, select the values of x

A. x = -49
B. x = 51
C. x = 1+5√2
D. x = 1-5√2

Answered by wiki @



(x-1)² = 50
x-1 = ±√50

x-1 = -5√2   or   x-1 = 5√2
x = 1-5√2          x = 1+5√2






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