Ineed to know the steps of how to rationalize the denominator of the problem above. i already have an answer key but i do not know how to do the problem itself.

(-1,-0.5)

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,