Math, asked by Ranugamingzone, 8 months ago

if 11a2+13b2 11c2+ 13d2=11a2-13b2,11c2-13d2,prove that a, b, c and d are in proportion ​

Answers

Answered by priyanka0835
1

Answer:

12a4+26b4+22c4+26d4

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