Question

Simplify: 3√98 − 7 √ 1/2
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Answer 1

3√72⋅2

Pull terms out from under the radical.

3(7√2)

Multiply

7 by 3.21√2

The result can be shown in multiple forms.

Exact Form:21√2

Decimal Form:

29.69848480

Answer 2

Answer:

Step-by-step explanation: To find

The value of  

Step-by-step explanation

Let us find the simplified form of  first.

Here let us remember an important rule of indices: .

However the above expression comes from: .

Now,  

[Rationalizing the denominator]

Answer: