Advertisements
Advertisements
प्रश्न
Write in the form of an algebraic expression:
Perimeter (P) of a rectangle is two times the sum of its length (l) and its breadth (b).
Advertisements
उत्तर
Let P be the perimeter and l be the length, and b be the breadth.
P = 2 (l + b)
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Product of numbers y and z subtracted from 10.
Factorize : x2 + y - xy - x
Factorize xy9 - yx9
Factorize x4 + x2 y2 + y4
Factorize `x^2 - sqrt3x - 6`
Factorize the following expressions:
`8x^2y^3 - x^5`
Factorize the following expressions:
x4y4 - xy
Factorize the following expressions:
a3 + 3a2b + 3ab2 + b3 - 8
Simplify `(173 xx 173 xx 173 xx 127 xx 127 xx 127)/(173 xx 173 xx 173 xx 127 xx 127 xx 127)`
`2sqrt2a^3 + 16sqrt2b^3 + c^3 - 12abc`
Write the number of the term of the following polynomial.
ax – by + y x z
Evaluate: (6p2 - 8pq + 2q2) (- 5p)
Divide: 10a3 - 15a2b by - 5a2
Divide: m3 − 4m2 + m + 6 by m2 − m − 2
Solve the following equation.
4(x + 12) = 8
Write the variables, constant and terms of the following expression
29x + 13y
If x = 2 and y = 3, then find the value of the following expressions
2x – 3y
In a polynomial, the exponents of the variables are always ______.
The total number of planets of Sun can be denoted by the variable n.
Match Column I with Column II in the following:
| Column I | Column II |
| 1. The difference of 3 and a number squared | (a) 4 – 2x |
| 2. 5 less than twice a number squared | (b) n2 – 3 |
| 3. Five minus twice the square of a number | (c) 2n2 – 5 |
| 4. Four minus a number multiplied by 2 | (d) 5 – 2n2 |
| 5. Seven times the sum of a number and 1 | (e) 3 – n2 |
| 6. A number squared plus 6 | (f) 2(n + 6) |
| 7. 2 times the sum of a number and 6 | (g) 7(n + 1) |
| 8. Three less than the square of a number | (h) n2 + 6 |
