Surds Flashcards

1
Q

What is a surd?

A

Any number that contains a square root sign

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2
Q

What is an irrational number?

A

Irrational numbers can’t be accurate eg. PI

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3
Q

What are rational numbers?

A

Rational numbers are accurate eg. The square root of 16

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4
Q

See maths exercise book for rules about times, divide and squaring square roots

A

.

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