2️⃣ Power Play – Important Formulas
1. Exponential Notation Formula: A number n multiplied by itself a times is expressed as: nᵃ Example:2 × 2 × […]
1. Exponential Notation Formula: A number n multiplied by itself a times is expressed as: nᵃ Example:2 × 2 × […]
Q1: Give a reason to show that the number given below is a perfect square: 5963 Sol: The unit digit of the square
Square Numbers1. Understanding Squares 2. Notation Square of Fractions and Decimal Numbers Fractions/decimals can also be squared: (2.5)² = 6.25.
What’s a Perfect Square? A natural number n is a perfect square if n = m², where m is a natural number. So, when a
Q1: Is 176 a perfect square? If not, find the smallest number by which it should be multiplied to get
Page 142 Q1. Observe the multiplication grid below. Each number inside the grid is formed by multiplying two numbers. If
Page 122 Figure it Out Q1. The sum of four consecutive numbers is 34. What are these numbers?Ans: Let four consecutive
Page 94 Q1. Find all the other angles inside the following rectangles. Ans:(i) ∠1 + ∠9 = 90° ……… (All
Q.1. Rearrange the following jumbled words/phrases to make meaningful sentences: (3 marks)(a) for many/on/relied/dogs/people have/generations(b) companionship/used/they/for hunting/have been/and(c) very/a
What is Sentence Reordering?It is one of the important chapters of Class 10 English Grammar. By going through the name