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Solving Inequalities

The rationali...

Question

The rationalising factor and the conjugate of a binomial surd are equal.

A

True

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B

False

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Solution

The correct option is A True
The rationalising factor and the conjugate of a binomial surd are equal.
For the binomial surd, $\sqrt{a} + \sqrt{b}$ the rationalising factor = $\sqrt{a} - \sqrt{b}$ , which also its conjugate.

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