(5/8)+(2/5)=
so you need a common den so in this case its 40
so we multiply to get 40 like
(5/5)(5/8)+ (2/5)(8/8)=
25/40 + 16/ 40 = 41/40
Answer:
6,200 written as 6.2 x 103 in scientific notation
Step-by-step explanation:
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Multiply and when u get yo answer, divide to get your answer
This would be 1 * i * -1 * -i * 1 = -i * -i * 1 = i^2 = -1
