If there is no number in front of a letter, it is really number 1

asked Jun 2, 2021 228k views

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1 vote

Answer: Yes, if there is no number in front of a variable(or letter, as you said), it is actually 1.

a = 1a

x^2 = 1x^2

2m + n = 0 means 2m + 1n = 0

Explanation:

Mike Cornell answered Jun 7, 2021

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