Given x 1 2 50 select the values of x

Asked by maham237 @ in Mathematics viewed by 379 People

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

Answered by maham237 @


(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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