ex.5.2 2 e
Exercise 5.2 — Question 2(e) Simplify: \[ (x+y+z)^2+ \left(x+\frac{y}{2}+\frac{z}{3}\right)^2- \left(\frac{x}{2}+\frac{y}{3}+\frac{z}{4}\right)^2 \] Solution We use the identity: \[ (a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ca \] Step […]
Exercise 5.2 — Question 2(e) Simplify: \[ (x+y+z)^2+ \left(x+\frac{y}{2}+\frac{z}{3}\right)^2- \left(\frac{x}{2}+\frac{y}{3}+\frac{z}{4}\right)^2 \] Solution We use the identity: \[ (a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ca \] Step […]
Exercise 4.1 – Exponents 1. Write the base and exponent of each of the following (a) 24 Base = 2
Class 10 English – Answer Key Chapters 5 & 6 Maximum Marks: 20 SECTION A – Objective Questions 4 ×
Solution: 26,244 Divided to Make a Perfect Cube Question: Divide 26,244 by the smallest number so that the quotient is
Resources – Complete Solutions Class: 8 | Subject: Social Science | Topic: Resources A. Tick (✓)