Step-by-step explanation:
a number used multiplier variable
example 6z menas 6 times z and z is a variable so sixes coefficient variable with no number have a question of one example X is a really 1x
Her is the definition of an imaginary number An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by its property i2 = −1. The square of an imaginary number bi is −b2. For example, 5i is an imaginary number, and its square is −25. Zero is considered to be both real and imaginary.
(Got that from google)
Answer:
try photo math the app
Step-by-step explanation:
it will show you a step to step work out
Answer:
opt B (2,0)
Step-by-step explanation:
.
.
.
pls rate
Answer:

Step-by-step explanation:
First figure out, out of all the perfect squares(like 4,9,16,25...) which one is divided by 18, and easy in this case. 9x2 =18
So basically, write it down in the squareroot:
=
=
Now, you know that 3x3=9
(basically squareroot of 3 is 9, so u can simply take it out)
So you can simply take the 3 out and you're left with:
=
Hope this helps!