यदि (x=2) पर \(x^2+kx+6\) का मान (16) है, तो (k) क्या होगा?
If the value of \(x^2+kx+6\) at (x=2) is (16), what is (k)?
Explanation opens after your attempt
B. (3)
Concept
From \(2^2+2k+6=16\), (10+2k=16). Hence (k=3).
Why this answer is correct
The correct answer is B. (3). From \(2^2+2k+6=16\), (10+2k=16). Hence (k=3).
Exam Tip
\(2^2+2k+6=16\) से (10+2k=16)। इसलिए (k=3) है।
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