Question

$3a + 5b = 26 : a + 5b = 22$
solve the following by Cramer's rule​

Answer 1

Step-by-step explanation:

3a+5b=26 -------(I)

a+5b=22 ------------(II)

Subtracting (II) from (I)

2a=4

⇒a=2

Putting the value of a=2 in (II)

5b=22−2=20

⇒b=

5

20

=4

Thus,a=2 and b=4.

Answer 2

Answer:

a=2

b=4

Step-by-step explanation:

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