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2. Solve 2x + 3y = 11 and 2x – 4y = - 24 and hence find the value of 'm' for which
y=mx +3.
Answers
Answered by
13
Step-by-step explanation:
by elimination method,
(1)----2x+3y=11
-(2)- -2x+4y=24
7y=35
y=5
substitute y=5 in (1),
2x+3(5)=11
2x=11-15
2x=-4
x=-2
therefore,
y=mx+3
5=m(-2)+3
-2m=2
m=-1
Answered by
4
Step-by-step explanation:
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