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In triangle, A B Cif2a^2b^2+2b^2c^2=a^2+...

In triangle, `A B Cif2a^2b^2+2b^2c^2=a^2+b^4+c^4,` then angle B is equal to `45^0` (b) `135^0` `120^0` (d) `60^0`

A

`45^(@)`

B

`135^(@)`

C

`120^(@)`

D

`60^(@)`

Text Solution

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The correct Answer is:
A, B
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