Advertisements
Advertisements
Question
If x = 2 and y = 3, then find the value of the following expressions
x + 1 – y
Advertisements
Solution
Given: x = 2, y = 3
x + 1 – y = 2 + 1 – 3
= 3 – 3
= 0
APPEARS IN
RELATED QUESTIONS
Get the algebraic expression in the following case using variables, constants and arithmetic operation.
Subtraction of z from y
Factorize: `a^2 x^2 + (ax^2 + 1)x + a`
Factorize x3 - 2x2 y + 3xy2 - 6y3
Factorize the following expressions
1- 27a3
Factorize the following expressions:
( x + 2)3 + ( x - 2)3
Factorize 64a3 +125b3 + 240a2b + 300ab2
Factorize `8/27 x^3 + 1 + 4/3 x^2 + 2x`
Factorize 8a3 – 27b3 – 36a2b + 54ab2
`(x/2 + y + z/3)^3 + (x/2 + (2y)/3 + z)^3 + (-(5x)/6 - y/3 - (4z)/3)^3`
`2sqrt2a^3 + 16sqrt2b^3 + c^3 - 12abc`
Factorize : x2 − 1 − 2a − a2
If (x + y)3 − (x − y)3 − 6y(x2 − y2) = ky2, then k =
Write the number of the term of the following polynomial.
ax ÷ 4 – 7
Divide:
n2 − 2n + 1 by n − 1
Divide: 2a2 - 11a + 12 by a - 4
Divide: 2m3n5 by - mn
Divide: 12a2 + ax - 6x2 by 3a - 2x
Construct a formula for the following:
Total wages (₹ W) of a man whose basic wage is (₹ B) for t hours week plus (₹ R) per hour, if he Works a total of T hours.
The figure shows the dimensions of a wall having a window and a door of a room. Write an algebraic expression for the area of the wall to be painted.

Will the value of 11x for x = –5 be greater than 11 or less than 11? Explain.
