Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

anonimnystefy
2012-12-02 19:14:17

It's wrong. The sign should've stayed the same...

bobbym
2012-12-02 19:14:11

Hi debjit625;

Looks like a typo.

debjit625
2012-12-02 18:49:51

Is this step of this inequation is correct,I got it from a book and I guess its wrong or may be I am missing something




How come the sign changed? To me it doesnt make any sence.

Thanks

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