- #1
autodidude
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How do you know when to use ≡ or =? I've seen the the formula for density written with that = and ≡.
Also, whilst we're on the topic of symbols, what does an inequality sign with two lines beneath it mean? Is it the same as with one line (greater/less than or equal to)
Thanks
Also, whilst we're on the topic of symbols, what does an inequality sign with two lines beneath it mean? Is it the same as with one line (greater/less than or equal to)
Thanks