A+B=18
A-B=09
what is
A, B values
Answers
Answered by
5
Answer:
a2 - b2 =(a-b) (a+b) hvxtvko
Answered by
1
Answer:
A+B= 18 .......(i)
A-B= 9 .........(ii)
Adding (i) and (ii)
A+B = 18
A-B = 9
_______
2A = 27
A = 27/2
A = 13.5
by put A=13.5 in eq (i)
A+B = 18
13.5 +B = 18
B = 18-13.5
B = 4.5
Hence, the value of A and B is 13.5 and 4.5
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