Class 8
Maths :-NCERT Solutions - Exponents And Powers.
Page No 197:
Question 1:
Evaluate
(i) 3−2
(ii) (−4)−2
(iii)
page No 198:
Question 4:
Evaluate (i) (ii)
Page No 198:
Question 6:
Evaluate (i) (ii)
Page No 200:
Question 4:
In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?