A) 98/6
B) 72/7
C) 72/14
D) 98/12
Correct Answer: B
Solution :
Here \[{{a}^{2}}=36\], \[{{b}^{2}}=49\]. Since \[b>a\], so the length of the latus rectum \[=\frac{2{{a}^{2}}}{b}=2\times \frac{36}{7}=\frac{72}{7}\].You need to login to perform this action.
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