Step-by-step explanation:
k=8 that is the equation with no solutions
Answer:(x,y)=(2.5,1)
Step-by-step explanation:
Given


thus on comparing
2x+y=6------1


On comparing exponent of 2
------2
we get x=2.5
substitute x in 1
y=1
(x,y)=(2.5,1)
Answer:
35
Step-by-step explanation:
5 x 7 = 35