Simplify 4 over the quantity of negative 2 minus 2i.

Step-by-step explanation:

Given : Expression  4 over the quantity of negative 2 minus 2i.

To find : Simplify the expression ?

Solution :

Re-write the expression as

4 over the quantity of negative 2 minus 2i i.e.

We solve the expression by rationalization,

Rationalize by denominator,

Multiply, applying

Therefore, The solution is

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.