If [(2,0)(0,4)][(x)(y)]=[(2)(-8)]the values of x and y respectively are: 1. 1, -2 2. -2, 1 3. 1, 2 4. -2, -1

Question

KnowledgeBoat · Accepted Answer

Given, = Solving, ∴ 2x = 2 ⇒ x = ⇒ x = 1. ∴ 4y = -8 ⇒ y = ⇒ y = -2. Hence, option 1 is the correct option.

Mathematics