Find the value of a, b, c and d, if
Given,
We need to find the value of a, b, c and d.
As,
⇒
As both matrices are equal so their corresponding elements must also be equal.
∴ 3a = a + 4
⇒ 2a = 4
⇒ a = 2
Similarly,
3b = 6 + a + b
⇒ 2b = 6 + a
As from above a = 2
∴ 2b = 6+2 = 8
⇒ b = 4
Also 3d = 2d + 3
⇒ d = 3
And,
3c = -1 + c + d
⇒ 2c = d – 1
⇒ 2c = 3-1
⇒ c = 2/2 = 1
Thus a = 2, b = 4, c = 1 and d = 3.