exam Maths Puzzle Numerical Ability

Decide whether the pair of lines is parallel,perpendicular, or neither

Please help me solve the equation: 4x+2y=5
2x-4y=1

Read Solution (Total 0)

exam Other Question

For the equation x-2 times the square root of x = 0
Solve for all values of x that satisfies the equation.
Please break it down for me step by step. I am having such a hard time with this. I really could use some help with this problem.

(SUM 14)(-0.4i+4)
i=1

I would appreciate any help that I can get.