Answer:5) x=y=7×6^1/2,6)x=38,y=19×3^1/2
7)m=n=18,8)u= 2×5^1/2,v=3
Step-by-step explanation: use trigonometry laws
The answer is no solution.
Explanation: x+4 = x+8
-x -x
4 cannot equal 8
Answer is No solution
That is called an acute angle if it’s more than 90 degrees it’s called o tuse angle
Answer:
-6i + 5
Step-by-step explanation:
(3-5i)-(-2+i) = 3 - 5i + 2- i = (-5i - i) + (3 + 2) = -6i + 5
Nonlinear. it is a quadratic equation therefore yields a parabola