Question

Q-4 VERY SHORT CALCULATION

3) Identify the terms and factors in 3y²+2

4) Using the law of exponent solve 6 ¹²×6²

5)What is the numerical coefficient of 3xyz

6) Convert 2.1 into percentage.​
​

Answer 1

ANSWERS:-

1.Area of square- side×side^2

-5cm×5cm

-25cm

2.20%of 1 km -200m

3.Terms:-3y²,2

Factors:-3,y, y, 2

4.(m^a+m^b=m^a+b)

6¹²+6²

6¹²+²

6¹⁴

5.Numerical coefficient of 3xyz is:- 3

6.To convert from decimal to percent, just multiply the decimal value by 100. In this example we have: 2.1 × 100 = 210% (answer).