JEE Mains 11-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

Question : 28 of 90

Marks: +1, -0

If a and b are the roots of the equation x2−7x−1=0, then the value of ‌

a21+b21+a17+b17

a19+b19

is equal to ________.

[11-Apr-2023 shift 1]

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