Multiple Choice Questions

If P 3 1 P then the value of P4 1 P4 is ........

Quantitative Aptitude (CUET) Algebra

If P=3+1/P then the value of P⁴+1/P⁴ is

120

119

p-1/p=3;
Squaring both sides-
P²+1/p²-2=9; => p²+1/p²=11;
Square again of both sides-
P⁴+1/p⁴+2=121; => p⁴+1/p⁴= 119

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