Question

cross each other.
EXERCISE 3.3
1. Solve the following pair of linear equations by the substitution method.
(1) x+y= 14
(ii) s-t=3
we
x-y=4
+-=6
3 2
(iii) 3x - y = 3
(iv) 0.2x +0.3y=1.3
9x - 3y=9
0.4x +0.5y = 2.3
S
3x
5 y
(v) V2x+3y=0
(vi)
-
-2
2
در
0.2
х
y
+
13
√3x - √8 y=0
3 2 6
2. Solve 2x + 3y = 11 and 2x - 4y = - 24 and hence find the value of 'm' for
y=mx+3.
moond find their colu​

Answer 1

Answer:

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Answer 2

Answer:

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