Yes, in order to be a real number, it must not contain the number i, which is an imaginary number, represented by √-1. Since 9/10 is equal to .9, there is no i in the number, meaning it is a real number.
Answer:
40
Step-by-step explanation:
You know, we cant really help you when its upside down
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Hey there. The answer is: w/4 + 7 = 3.
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