Advertisements
Advertisements
प्रश्न
If x = 2 and y = 3, then find the value of the following expressions
x + 1 – y
Advertisements
उत्तर
Given: x = 2, y = 3
x + 1 – y = 2 + 1 – 3
= 3 – 3
= 0
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Numbers x and y both squared and added.
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Product of numbers y and z subtracted from 10.
Factorize x (x3 - y3 ) + 3xy ( x - y )
Factorize `x^2 + 5sqrt5x + 30`
Factorize `2x^2 + 3sqrt5x + 5`
Factorize `9(2a - b)^2 - 4(2a - b) - 13`
Factorize 8a3 + 27b3 + 36a2b + 54ab2
Write the number of the term of the following polynomial.
23 + a x b ÷ 2
Evaluate:
(i) (a + b)(a - b)
(ii) (a2 + b2)(a + b)(a - b); using the result of (i).
(iii) (a4 + b4)(a2 + b2)(a + b)(a - b); using the result of (ii).
Multiply: (x - a)(x + 3b)
Multiply: (2x + 5y + 6)(3x + y - 8)
Divide: m2 − 2mn + n2 by m − n
Express the following as an algebraic expression:
The product of x and y divided by m.
Express the following as an algebraic expression:
The subtraction of 5m from 3n and then adding 9p to it.
The solution of the equation `"3x" - 1/2 = 5/2 + "x"` is ______.
When y = –1, the value of the expression 2y – 1 is 3
Write the variables, constant and terms of the following expression
7p – 4q + 5
A triangle is made up of 2 red sticks and 1 blue sticks 
. The length of a red stick is given by r and that of a blue stick is given by b. Using this information, write an expression for the total length of sticks in the pattern given below:
Which of the following statements about polynomials is correct?
