if a minus b equal to 4 and a + b is equal to 6 find AB
Answers
Answered by
1
Answer:
a-b = 4 --------> 1
a+ b = 6---------> 2
by addition of the two equations 1
we will get 2a = 10 i. e a = 5
insert a=1 in equation 1.
5-b = 4
5-b=4
b=1
a = 5, b= 1 , ab = 1×5= 5
mark as brainlist please
Answered by
6
Hey mate ,
a-b=4
a+b=6
adding both equations
2a= 10
a = 5
putting this value in eq 2
5+b=6
b=1
Thus , ab = 5*1 = 5
hope you find it helpful !!!
Do mark it as brainliest !!!
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