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Kamal Chaudhary

· started a discussion

· 1 Months ago

wrng (Question: 275787.0 )

a not equal to 1/b

Question:

If a4 + a2b2 + b4 = 8 and a2 + ab + b2 = 4, then find the value of a3 + b3 –

Options:
A)

6    

B)

2 6   

C)

2 3   

D)

\(2\surd5\)

Solution:

Ans: (d)

  

Ambarish Gupta

· commented

· 1 Months ago

just open a cube+b cube..you will get the same answer..
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