if xy = 6 and x=2 then find y
Answers
Answered by
0
Given:-
- xy=6
- Where, X =2
To Find:-
- Value of y.
Then,
Answered by
0
Answer: please mark brainliest
1) Given,x+y=12 and xy=14
x+y=12
Squaring both sides, we get,
(x+y)2=122
=>x2+y2+2xy=144
=>x2+y2+2(14)=144
=>x2+y2=144−28
=>x2+y2=116
2)(13)2=x2+y2—2(28)
169=x2+y2−56
169+56=x2+y2
225=x2+y2
So, the value of x2+y2 is 225.
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