Answer:
x=−8 and y=−4
Step-by-step explanation:
8x−17y=4;−8x+15y=4
add eqn1 and 2
to eliminate x
you will get y=-4
put it zin eqn 1
x=-8
Answer: use calculated
Step-by-step explanation:
Calculator
No it is not. The 1/2 power is the equivalent to the square root, but it is not equivalent to dividing by 2.