Question

RATIONALISE THE DENOMINATOR
13/
$\sqrt{} 5$
​

Answer 1

Answer:

To rationalize the denominator, you must multiply both the numerator and the denominator by the conjugate of the denominator. Remember to find the conjugate all you have to do is change the sign between the two terms.

Answer 2

Step-by-step explanation:

Multiply

13

√

5

by

√

5

√

5

.

13

√

5

⋅

√

5

√

5

Combine and simplify the denominator.

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13

√

5

5

The result can be shown in multiple forms.

Exact Form:

13

√

5

5

Decimal Form:

5.81377674

…