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 \[0 . 5\].
संबंधित प्रश्न
In -5x3y2z4 ; write the coefficient of x3y. Also, write the degree of the given algebraic expression.
Fill in the blank:
16x2 – 9x2 = and 25xy2 – 17xy2 = _______.
Add : - 9x, 3x and 4x
Simplify: 2x – (x + 2y- z)
Simplify: p + q – (p – q) + (2p – 3q)
Find the missing term
_________ × (−15m2n3p) = 45m3n3p2
The coefficient in – 37abc is ______.
Write the greatest common factor in the following terms.
2xy, –y2, 2x2y
Factorise the following expression.
ax2y – bxyz – ax2z + bxy2
Find the numerical coefficient of the terms :
x3y2z, xy2z3, –3xy2z3, 5x3y2z, –7x2y2z2
