Question
Download Solution PDFThe value of
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation:
Now,
x =
Squaring both the sides
⇒ x2 = 72 + x
⇒ x2 - x - 72 = 0
⇒ x2 - 9x + 8x - 72 = 0
⇒ (x - 9)(x + 8) = 0
x - 9 = 0
⇒ x = 9
x + 8 = 0
⇒ x = -8
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