jamelbenibrahim
I disagree if the number is negative then it is not real number. The only thing can makes a number not real is when you have imaginary number.
jamelbenibrahim
I disagree if the number is negative then it is not real number. The only thing can makes a number not real is when you have imaginary number.
Answers & Comments
Answer:
1.x+5=0
x=-5
No real roots
2.8x-2=0
√8x=√2
2x=2
x=2-2
x=0
3.2x+3=0
2x=-3
x=-3-2
x=-5
No real roots
4.8x+1=0
√8x=-1
2x=-1
x=2-1
x=1
5.x+1=0
x=-1
No real roots
6.6x+2=0
6x=-2
x=6-2
x=4
7.4x-1=0
4x=1
x=1+4
x=5
8.Go look at number 1
9.5x+2=0
5x=-2
x=5-2
x=3
10.4x what