find the value of α if x=-a and y=5/2 is the solution of equation x+y-7=0
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9/2 is answer of this question
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anjanalg01:
the answer is a= -9/2
no
wrong
sorry but in question it is given here that x = -a
wait
I'll
check and give u right Question in evening
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Answer:
x+y-7=0
putting the value of x and y;we get
-a+5/2-7=0
a=5/2-7
a=5-14/2
a=-9/2
-a=7-5/2
A=-1
Answer is -1
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