7.Binomial Theorem
easy

${({x^2} - x - 1)^{99}}$ के गुणांकों का योग है

A

$1$

B

$0$

C

$-1$

D

इनमें से कोई नहीं

Solution

${({x^2} – x – 1)^{99}}$ में $x = 1$ रखने पर,

${({x^2} – x – 1)^{99}}$ के गुणांकों का योग = ${({1^2} – 1 – 1)^{99}} =  – 1$.

Standard 11
Mathematics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.