(\(\sqrt{23}+\sqrt{7}\)\(\sqrt{23}-\sqrt{7}\)) का मान क्या है?
What is the value of (\(\sqrt{23}+\sqrt{7}\)\(\sqrt{23}-\sqrt{7}\))?
Explanation opens after your attempt
C. (16)
Concept
This is conjugate multiplication so the value is (23-7=16). Identify the \(a^2-b^2\) form.
Why this answer is correct
The correct answer is C. (16). This is conjugate multiplication so the value is (23-7=16). Identify the \(a^2-b^2\) form.
Exam Tip
यह संयुग्मी गुणन है इसलिए मान (23-7=16) है। \(a^2-b^2\) रूप पहचानें।
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