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
When an Inequality expression is multiplied (or divided) by a negative number then the Inequality sign is reversed. Example : -9x < 18 : -x < 2 : x > -2........as both sides have been multiplied by -1.
Positive. Because a negative number multiplied by a negative number = a positive number. And a positive multiplied by a positive =a positive -8x-8=64 8x8=64
Well, darling, when you multiply a positive number by another positive number, you always end up with a positive result. So, in this case, plus multiplied by plus equals a positive number. It's as simple as that, sugar.
Multiplying anything non-zero by a negative number changes the sign. A positive number multiplied by a negative number becomes negative. A negative number multiplied by a negative number becomes positive.
The inequality is "flipped" when multiplied by a negative number. For example, if x > y and a is a negative number, then ax < ay.
The inequality sign becomes greater than (>).
The direction of the inequality is reversed. Note that the if the inequality included "or equals" before, then it will after. 4 < 5 multiplied by -1 gives -4 > -5 5 >= 4 multiplied by -1 gives -5 <= -4
The inequality symbol doesn't change direction in this case.Note that that is the same as adding a positive number.Note also that if you MULTIPLY or DIVIDE by a negative number, then you need to change the direction of the inequality symbol.
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
No No. Positive number multiplied by a negative number gives a negative number.
When one side of the inequality is divided or multiplied by a negative number.
When an Inequality expression is multiplied (or divided) by a negative number then the Inequality sign is reversed. Example : -9x < 18 : -x < 2 : x > -2........as both sides have been multiplied by -1.
A positive number multiplied by a positive number will give a positive answer:1 x 1 = 1In contrast, a negative number multiplied by a positive number gives a negative answer:-1 x 1 = -1Finally two negative numbers multiplied together give a positive answer:-1 x -1 = 1
A number n is positive: n > 0
When the two sides of the inequality are multiplied or divided by a negative number or term or expression.
Positive. Because a negative number multiplied by a negative number = a positive number. And a positive multiplied by a positive =a positive -8x-8=64 8x8=64