Question

Use the cross multiplication and substitution method to solve: 2x- y-3 =0 4x + y -3 =0

Answer 1

CROSS MULTIPLICATION IS NOT IN COURESE NOW

SEE THE REVISED SYLLABUS

if you're in class 10..

you seem to be in class 10..

so cross multiplication is not in course

someone please answer my latest 2nd question...

Answer 2

Step-by-step explanation:

2x-y=3------(1)

4x+y=3-----(2)

-------------------

6x=6

x=1

substituting x=1 in (1)

2-y=3

y=2-3

y=-1

so the solution set (x,y) is (1,-1)

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