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IB Math SL

I am writing my math exploration for my IA in IB math and I want to make sure that make notations are correct.
Is this correct?
21.3% ≈ 21%

or should it be
21.3% = 21%

Thanks in advance :smile:

Reply 1

Smaug123

Original post by sabi06

I am writing my math exploration for my IA in IB math and I want to make sure that make notations are correct.
Is this correct?
21.3% ≈ 21%

or should it be
21.3% = 21%

Thanks in advance :smile:

The former. Curly-equals refers to "rough equality"; equals refers to equality.