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If Delta = |(f(x),f(1/x)+f(x)), (1,f(1/x...

If `Delta = |(f(x),f(1/x)+f(x)), (1,f(1/x))|=0` where it is given `f(x) = a + bx^n` and `f(2) = 17` and `f(5) = K` then `K-620=`

A

126

B

326

C

428

D

626

Text Solution

Verified by Experts

The correct Answer is:
D
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