If the value of x = √(7x-1) and x²-1/x² = a then find value of | a - 50 |
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my friend the value of x is wrong but in the answer I have corrected it...
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Hax4us:
ans given in book is 3
oops it was x²/1+x²
typo again , right one is x²+1/x²
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