the answer for the second problem is x=99 degrees and y= 261 degrees
dunno the first problem :/
Answer: x = 1
x =(-3-√-15)/4=(-3-i√ 15 )/4= -0.7500-0.9682i
x =(-3+√-15)/4=(-3+i√ 15 )/4= -0.7500+0.9682i
x2 = 0
Step-by-step explanation:
They can be expressed as fractions
they have positive values and can be expressed as terminating decimals.
Answer:
The seat no of a plane is 2
The answer is: 1.49
i used a calculator.