Question

7
7 Rationalize the denominator
(i) 1/4+√2​

Answer 1

Answer:

denominator is 14

Step-by-step explanation:

1/4+√2

to rationalize the denominator; multiply it with 4 - √2

therefore;

1(4 - √2) / (4+√2)(4 - √2)

(4 - √2)/ 14

denominator is 14

Answer 2

Step-by-step explanation:

1. 4 - √2 4 - √2 4 - √2

------------. ×. ------------------. =. -----------------. =. ---------------

4 + √2. 4 - √2. 16. -. 2 14

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