Challenger App

No.1 PSC Learning App

1M+ Downloads
The number of solutions to the pair of linear equations 5x-3y = 7 and 7x + 4y = 18 is:

Athree

Binfinite

Cone

DNone

Answer:

C. one

Read Explanation:

one


Related Questions:

image.png

Let x2+y22a(x+y)+a2=0x^2+y^2-2a (x+y)+a^2=0 be an equation of a circle. Then

image.png
image.png
Simplify 3(3x2)+x(4x2)+1512.3(3x - 2) + x(\frac{4x}{2})+15-12.