Advertisements
Advertisements
प्रश्न
Identify the term, their coefficients for the following expression:
0.2x − 0.3xy + 0.5y
Advertisements
उत्तर
Definitions:
A term in an algebraic expression can be a constant, a variable or a product of constants and variables separated by the signs of addition (+) or subtraction (\[-\] ) . Examples: 27, x, xyz, \[\frac{1}{2} x^2 yz\] etc.
The number factor of the term is called its coefficient.
The expression
\[0 . 2x - 0 . 3xy + 0 . 5y\] consists of three terms , i.e.,
\[0 . 2x, - 0 . 3xy \text { and } 0 . 5y .\]
The coefficient of \[0 . 2x\] is \[0 . 2\]
The coefficient of \[- 0 . 3xy\] is \[- 0 . 3\],and the coefficient of \[0 . 5y\] is \[0 . 5\].
APPEARS IN
संबंधित प्रश्न
Identify the terms, their coefficients for the following expressions.
1 + x + x2
Identify the terms, their coefficients for the following expressions.
4x2y2 − 4x2y2z2 + z2
In -5x3y2z4 ; write the coefficient of x3y. Also, write the degree of the given algebraic expression.
In -5x3y2z4 ; write the coefficient of -xy2. Also, write the degree of the given algebraic expression.
Simplify: -5ax2 + 7ax2 – 12ax2
Simplify: p + q – (p – q) + (2p – 3q)
Simplify: (p – 2q) – (3q – r)
Find the numerical co-efficient of the following term:
121bc
To add two like terms, its coefficients can be added
Find the numerical coefficient of the terms :
x3y2z, xy2z3, –3xy2z3, 5x3y2z, –7x2y2z2
