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2 years ago

9

Is negative square root of 1 a irrational number

2 answers:

Fynjy0 [20]2 years ago

6 0

Answer:

No, you would get -1

Step-by-step explanation:

Square root of 1 is 1

If the negative was IN the square root, it would be imaginary.

Ainat [17]2 years ago

3 0

Step-by-step explanation:

Since b2 is certainly positive, that means a2 is certainly negative, which is impossible. √−1=i is an imaginary number, not lying anywhere on the real number line. Therefore as others have said, it is neither rational nor irrational in the usual senses of those words.

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<em><u>Solution:</u></em>

Given that Every student in the senior class is taking history or science

85 of them taking both history and science

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Let A be the set of the students of the senior class that take history

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