solve the following simultaneous equation using elimination method. 4a - 3b=10 , 2a + b =10
Answers
Answered by
0
Step-by-step explanation:
Multiply 2nd equation by 2
So it will be 4a+2b=20
From 1 and 2
-5b=. - 10
b=2
And a=4
Answered by
1
Step-by-step explanation:
4a-3b= 10. --------1
2a+b=10. ---------2
multiply-----1 with 2 and----2 with 6
now new equations are
8a-6b= 20
12a+6b,= 60
on solving above equations we get a= 4
a= 4substitute in------1
b= 2
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