A + 37.5 - C = 30, - A + 37.5 + C = 45. Find A and C.
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Answer:
A=0 , C=7.5
Explanation:
A+C=7.5 .........(i)
A-C= -7.5 ..........(ii)
A=0 (by adding both equation)
put A=0 in (i) equation
so C=7.5 (from (i) equation)
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