Add, subtract and multiply the given expressions — task. Maths CBSE Homework Assignments, Class 9.

Add, subtract multiply the expressions

(11 \sqrt{23} + 2 \sqrt{31})

and

(9 \sqrt{31} - 8 \sqrt{23})

1. Addition of expressions result in

i \sqrt{i}

i \sqrt{31}

2. Subtraction of expressions result in

i \sqrt{i}

i \sqrt{31}

3. Multiplication of expressions result in

i \sqrt{713} + i

[Note: For the third question, insert your answer with a sign if it has a negative sign in it.]

Did you find an error?

3. Add, subtract and multiply the given expressions