Math, asked by gracidarms40peacn3, 7 months ago

If a=-3/5 b=5/7 and c=3/8 prove that a(b + c) = ab + ac

Answers

Answered by garvwadhawan1207
1

Answer:

a= -3/5 , b= 5/7 , c= 3/8

To prove: a (b+c) = ab+ac

-3/5*( 5/7+3/8) = (-3/5)*(5/7) + (-3/5)*(3/8)

-3/5* (40 + 21/ 56)= (-15/ 35) + (-9/ 40)

-3/5* 61/56 = -3/7 + (-9/40)

-183/ 280 = -120 + (-63) / 280

-183/280 = -183/280

Hence, Proved

Hope it helps you !!

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