<span>Multiples
of 3 are {3, 6, 9, 12, 15, 18, 21, 24, 27, 30, …….} , these are all the
multiples of 3.
Now, we are looking a negative multiple of 3, which means, we need to a
negative value of 3 multiples.
=> -3 {-3, -6, -9, -12, -15, -18, -21, -24, -27, -30,…..} These are all the
negative multiple of 3 in set builder notation.
Notice, that the numbers are of divisible by 3. Any number that Is divisible by
3 is called multiple of 3.
</span>
Multiply numerator and denominator by the conjugate of the denominator
Denominator: -10 + 8i
Conjugate of the denominator: -10 - 8i
Operation:
[9 +7i] / [-10 + 8i] * [-10 -8i] / [-10 - 8i] = [-90 - 72i - 70i +56] / [100 + 64] =
[-34 -142i] / 164 = [-17 -71i] / 82
Step-by-step explanation:
hope it helpe...............
Step-by-step explanation:
Use formula a^2+b^2=c^2 to find your answer.