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For Delta ABC, if 81 + 144 a ^(4) + 16b...

For `Delta ABC, ` if `81 + 144 a ^(4) + 16b ^(4) + 9c ^(4) =144` abc, (where notations have their usual meaning), then :

A

`a gt b gt c`

B

`A lt B lt C`

C

Area of `Delta ABC = (3 sqrt3)/(8)`

D

Triangle ABC is right angled

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VK JAISWAL ENGLISH-SEQUENCE AND SERIES -EXERCISE (ONE OR MORE THAN ONE ANSWER IS/ARE CORRECT)
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