whenever you multiply or divide by a negative number
When an inequality is multiplied or divided by a negative number the inequality sign is reversed.Example : -x < 7 ......after multiplying by (say) -2 this becomes 2x > -14
Change the direction of the inequality.
multiply and divide fractions!-.-
Divide
You will end up with a positive number. With integers, if you multiply or divide an even amount of negative numbers, the answer will be positive and if you multiply or divide an odd amount, the answer will be negative.
a negative divided by a negative is a positive
The inequality sign changes direction. So 2<3 Multiply by -2 and you get -4>-6 (similarly with division).
- * - = + - * + = - + * + = + - / - = + - / + = - + / + = + *= multiply /=divide
You can multiply or divide it by any negative number.
You multiply the negative number by the reciprocal of the fraction.
Adding negatives? You get a negative. But if you multiply/divide 2 negatives, that's a positive.
If you multiply by a negative you get a negative answer. A negative times a negative gives you a positive answer
Nothing special. The answer is negative.
Only when you divide or multiply.
whenever you multiply or divide by a negative number
When an inequality is multiplied or divided by a negative number the inequality sign is reversed.Example : -x < 7 ......after multiplying by (say) -2 this becomes 2x > -14