solve the following sets of simultaneous equations to Y minus x is equals to zero and 10 X + 15 Y is equals to 105
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if we subtract both the no. the answer will zero means both are same no. (point to be noted)
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star4321:
plz can yu send it once
with clear explanation
what ?
arre
send it once again
we r not getting it
i will explain.. there is 2 equation given in Q.
ya
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-x+y=0..............eqn1×2
10x+15y=105 = 2x+3y=21..........eqn2×1
so after multiplying
-2x+2y=0
2x+3y=21
after adding d two eqn
5y=21
so y=21/5
by putting d value of y in any of the 2 eqn u can also find out x
10x+15y=105 = 2x+3y=21..........eqn2×1
so after multiplying
-2x+2y=0
2x+3y=21
after adding d two eqn
5y=21
so y=21/5
by putting d value of y in any of the 2 eqn u can also find out x
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