3 years ago

Is the product of a rational number and an irrational number always irrational?

Mathematics

1 answer:

Rzqust [24]3 years ago

3 0

Answer:

The product of any rational number and any irrational number will always be an irrational number.

Step-by-step explanation:

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Use the Distributive Property to find (z−5)(z+3).

Anastasy [175]

Consider, $(z-5)(z+3)$ . Let's say $a = z-5$ then the problem reduces to $a(z+3)=za+3a$ . (Do you understand this step?)

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3 years ago

Substitute ×=3in the following equation to find y<br>5y - 2x=9

Alexxx [7]

Answer:

y=3

Step-by-step explanation:

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2 years ago