Answer
given,
a) x-1=0
adding both side with 1
x = 1
b) x + 1 =0
subtracting both side by 1
x = -1
c) x²- 1 =0
x² = 1
taking square root
x = √1
x = 1
d) x²+ 1 =0
x² = -1
taking square root
x = √-1
x = i (iota)
Answer:
8, 32, and 40
Step-by-step explanation:
1+4+5=10
80/10=8
8*1=8
8*4=32
8*5=40
Answer:
106.25
Step-by-step explanation:
408 / 384 = 1.0625
which means 106.25% of $384 = $408
Hello,
4x-12<=16+8x==> -28<=4x==>x>=-7
-7 is the only value in the set.
Answer D
Step-by-step explanation:
If a triangle is rotated 90° about the origin.
The rule that describes the transformation is
(x, y) → (–y, x)
