Tamil Nadu Board Solutions for Chapter: Algebra, Exercise 1: Exercise

Write the number of terms in the following expressions

$x+y+z-x y z$

Write the number of terms in the following expression

$m^2{n}^{2}c$

Write the number of terms in the following expressions

$a^2{b}^{2}c-a{b}^2{c}^2+a^{2}b{c}^2+3abc$

Write the number of terms in the following expressions

$8x^2-4xy+7x{y}^2$

The sides of a triangle are $2x-5y+9, 3y+6x-7$ and $-4x+y+10$. Find the perimeter of the triangle.

Subtract $6a^2-5ab+3b^2$ from $4a^2-3ab+b^2$.

The length of a log is $3a+4b-2$ and a piece $(2a-b)$ is removed from it. What is the length of the remaining log?

A tin had '$x$' litres of oil. Another tin had $\left(3x^2+6x-5\right)$ litres of oil. The shopkeeper added $\left(x+7\right)$ litres more to the second tin. Later, he sold $\left(x^2+6\right)$ litres of oil from the second tin. How much oil was left in the second tin?