यदि \(z^2-12z+36\) का दृश्य वर्ग बनाया जाए, तो उसकी भुजा क्या होगी?
If a visual square is made for \(z^2-12z+36\), what will be its side?
Explanation opens after your attempt
B. (z-6)
Concept
Since \(36=6^2\) and the middle term is (-12z), the side is (z-6). Exam tip: identify the sign from the middle term.
Why this answer is correct
The correct answer is B. (z-6). Since \(36=6^2\) and the middle term is (-12z), the side is (z-6). Exam tip: identify the sign from the middle term.
Exam Tip
\(36=6^2\) और मध्य पद (-12z) है इसलिए भुजा (z-6) है। परीक्षा में चिन्ह मध्य पद से पहचानें।
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