Either wrong problem or solution (Question: 364684.0 )

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Vijay Odedara

· started a discussion

· 1 Months ago

Either wrong problem or solution (Question: 364684.0 )

In the solution 'a' is ,missing in the denominator as given in the problem.
The answer according to the question is '3/7'.

Question:

If $\frac{a - a {t a n}^{2} 30^{o}}{1 + a {t a n}^{2} 30^{o}}$ = sin² 30^o + 4cot² 45^o – sec² 60^o, then the value of a is–

Options:

$\frac{1}{4}$

$\frac{1}{\sqrt{3}}$

$\frac{1}{2}$

$\frac{1}{5}$

Solution:

Ans:(c)

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Either wrong problem or solution (Question: 364684.0 )

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