Physics, asked by aa3044954, 5 days ago

If x:y=w:z then which of following is true x+y W-Z W- x+y w+z 1) 2) X-y W+z x - у W-Z - 3) x+y X-y w+z - у =(w+z)(w-z) 4) x - у x+y W-Z

Answers

Answered by mailmedebasishchanda

0

Answer:

xy - w ×yy --- 8 +yxzz -7yxzw

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