Question
If √(1 + (x / 144)) = 13 / 12, the find the value of x.
If √(1 + (x / 144)) = 13 / 12, the find the value of x.
Answer: Option A
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√(1 + (x / 144)) = 13 / 12
( 1 + (x / 144)) = (13 / 12 )2
= 169 / 144
x / 144 = (169 / 144) - 1
x / 144 = 25/144
x = 25.
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