The answer to the question is 21
Answer:
10-5i
Step-by-step explanation:
Conjugate is the change of sign
so I changed the + sign to -
Answer:
18/7
Step-by-step explanation:
Convert the mixed number 247 2 4 7 into an improper fraction first by multiplying the denominator (7) by the whole number part (2) and add the numerator (4) to get the new numerator. Place the new numerator (18) over the old denominator (7) .
Answer:
5^ -8 or 1/ 5^8
Step-by-step explanation:
(5^-2)^4
We know that a^b^c = a^(b*c)
(5^-2)^4 = 5^(-2*4) = 5^(-8)
We know that a^ - b = 1/ a^b
5^ -8 = 1/ 5^8
(0,-3) because that’s what it is