Question

if a:b = c:d than prove by K method
a2+c2/b2+d2 = ac/bd​

Answer 1

Refer to the attachment !!!

Answer 2

Answer:

ok

Step-by-step explanation:

$a2 + c2 \: b2 + d2 \\ 2 + 2 \\ 4 \\ 2 + 2 \\ 4 \\ ac4 \: \: cb4|$