a/2+b/5=1/4 ; 5a - 2b = -3/2 (solve the simultaneous equation)
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Answered by
1
Answer:
a=1/10, b=1
Step-by-step explanation:
(1) a/2+b/5=1/4, (2) 5a-2b=-3/2
Multiply (1) by 10. (3) 5a+2b=2.5
(3)+(2) 10a=1, a=1/10
(3)-(2) 4b=4, b=1
Answered by
2
convert both the equations into simple equations
Multiply equation 1 by 1 and 2 by 2
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