Abaequalsbais equal tob a badifferent frombanot equal tob ab astrictly bigger thanbagreater thanb a. When l10 w4 and h5 then. These should be read together with the learning tips.
When l10 w4 and h5 then.
Many students are familiar with this equation in the following form. Sum notation can be confusing at flrst. Baffled by equations well no more. Or may feel the need to memorize the math The reverse is better.