A-3 A) Complete the following activities. (Any 1) (3)
1) Complete the following activity to solve the
simultaneous equations 3x - 2y = 3 and
2x+y=16 by Cramer's rule.
Activity:
D
= 7
DC-
= 35
2-12 100 Maths-I 2/2
3 3
D, -
= 42
2 16
By Cramer's rule,
=
5
y =
=
6
:. (x, y) = (5,6) is a solution of the given
simultaneous equations.
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