Question

rationalise the above number​

Answer 1

$\huge \mathbb \red{ANSWER!!!!}$

• 1 + √2 / 2 - √2

• 1 + √2 / 2 - √2 × 2 + √2 / 2+ √2

• 2 + 2 / 4 - 2

• 4/2

• 2

Hence,

• 2 is the answer.

Answer 2

Answer:

See the picture above attached ;

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Thanks!!