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Can anyone answer these two equations? I need it urgently.

Can anyone answer these two equations? I need it urgently.

Question Image
Grade:10

1 Answers

Ashna
39 Points
3 years ago
ax+b/a+bx=cx+d/c+dx multiply (ax+b)×(c+dx)=(cx+d)×(a+bx). After that we get acx+adx²+bc+bdx=acx+ad+bcx²+bdx then acx and bdx term are being eliminated . now we get x²(ad-bc)=1(ad-bc) so,x²=1 x=±1

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