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If srq(12+6*3^1/2)= a^1/2+b^1/2 and a-b=6
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03 Nov 2024, 22:20
03 Nov 2024, 22:20
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Question Stats:
57% (03:25) correct
42% (02:53) wrong based on 14 sessions
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If \((12+6\sqrt{3})^\frac{1}{2}\)=\(\sqrt{a}+\sqrt{b}\) and \(a-b=6\). Then find \(a+b\)
A. \(12\)
B.\(\sqrt{12}\)
C. \(\sqrt{12}+\sqrt{1}\)
D. \(13\)
hint: using factorize and (a+b)^2 form to solve in a second. mention me for official key
A. \(12\)
B.\(\sqrt{12}\)
C. \(\sqrt{12}+\sqrt{1}\)
D. \(13\)
hint: using factorize and (a+b)^2 form to solve in a second. mention me for official key
Re: If srq(12+6*3^1/2)= a^1/2+b^1/2 and a-b=6
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01 Dec 2024, 23:30
01 Dec 2024, 23:30
Expert Reply
The OA is A. You can find it under the spoiler
