Question

solve 2x-y=3,5x+y=4 using matrixes

Answer 1

Question

solve 2x-y=3,5x+y=4 using matrixe

Answer

2ˣ-ʸ=3

5ˣ+ʸ=4...(1)

-ʸ=3-2ˣ

ʸ=2ˣ-3....(2)

ᵖᵘᵗ ᵗʰᵉ ᵛᵃˡᵘᵉ ᵒᶠ ʸ ⁱⁿ ᵉᵠᵘᵃᵗⁱᵒⁿ (1)

5ˣ+2ˣ-3=4

7ˣ=7

ˣ=1

ᵖᵘᵗ ᵗʰᵉ ᵛᵃˡᵘᵉ ᵒᶠ ˣ ⁱⁿ ᵉᵠᵘᵃᵗⁱᵒⁿ (2)

ʸ=2ˣ1-3

ʸ=-1