Question

5) Find the square root of 9801

6) Simplify: (√81 × √121 ) - √100

7) Find the product of : ( 2x -3) (10x – 4)

step by step​

Answer 1

Answer:

6 &7

Step-by-step explanation:

6- (9×9×11×11)-10×10

9801-100

= 9701 answer

7 (2x-3)(10x-4)

(2x-10x)(3-4)

8x-1

x=8-1

x=7