Question

Choose the correct alternative:
What must be the matrix X, if `2"X" + [(1, 2),(3, 4)] = [(3, 8),(7, 2)]`?

पर्याय

• `[(1, 3),(2, -1)]`

• `[(1, -3),(2, -1)]`

• `[(2, 6),(4, -2)]`

• `[(2, -6),(4, -2)]`

Answer 1

`[(1, 3),(2, -1)]`