Answer:
(-2,-7)
Step-by-step explanation:
x comes before Y
Answer:
d
Step-by-step explanation:
Answer:
the correct answer to this is 11.65
Step-by-step explanation:
Answer:
option-A
option-D
Step-by-step explanation:
We are given a complex number as

we know that whenever we have

where
a is the real number
b is imaginary number
now, we can verify each statement
option-A:
we can see that
a=7
and
a is the real number
so, 7 will be real number
so, this is TRUE
option-B:
we know that

so, imaginary number is 
while it is mentioned square root 3 is the imaginary part of the number
so, this is FALSE
option-C:
We can see that coefficient of i is b
and

so, this is FALSE
option-D:
we know that
'a' and 'b' are sum of real and imaginary number
so, this is TRUE