Question

*11√7 − √7= ?* 1️⃣ 11 2️⃣ 10√7 3️⃣ 10 4️⃣ 11√7​

Answer 1

Answer:

10√7

Step-by-step explanation:

==: 11√7 - √7

==: √7 (11 - 1)

==: 10√7

I hope it helps you

Answer 2

11√7 - √7 = 10√7

Given :

The expression 11√7 - √7

To find :

11√7 − √7 =

1️⃣ 11

2️⃣ 10√7

3️⃣ 10

4️⃣ 11√7

Solution :

Step 1 of 3 :

Write down the given surds

Here the given surds are 11√7 and √7

Step 2 of 3 :

Check whether subtraction is possible or not

The given surds 11√7 and √7 are similar

So subtraction of 11√7 and √7 is possible

Step 3 of 3 :

Find the value of 11√7 - √7

11√7 - √7

= (11 - 1)√7

= 10√7

Hence the correct option is 2️⃣ 10√7

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