Two integers are multiplied, and their product is a positive number. what must be true about the two integers. select two answers.
both integers being multiplied are negative.
the largest integer is positive.
both integers being multiplied are positive.
the smaller integer is negative.

Both integers being multiplied are negative.

Both integers being multiplied are positive.

Step-by-step explanation:

The product of 2 positive integers gives a positive integer:

e.g. 2 x 3 = 6

The product of 2 negative integers also gives a positive integer

e.g -2 x -3 = 6

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

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step-by-step explanation:

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