Advertisements
Advertisements
प्रश्न
Find the value of w, given that x = 3, y = 4, z = – 2 and w = x2 – y2 + z2 – xyz
Advertisements
उत्तर
Given: x = 3, y = 4 and z = – 2
w = x2 – y2 + z2 – xyz
w = 32 – 42 + (– 2)2 – (3)(4)(– 2)
w = 9 – 16 + 4 + 24
w = 37 – 16
w = 21
APPEARS IN
संबंधित प्रश्न
The degree of the term a3b2c4d2 is ___________
The degree of m2n and mn2 are equal
Find the degree of the following terms.
12pq2r2
Find the degree of the following terms.
−125
Find the degree of the following expression.
x3 – 1
Find the degree of the following expression.
3x2 + 2x + 1
Add and find the degree of the following expressions.
(9x + 3y) and (10x – 9y)
If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is
If X = 5x2 + 7x + 8 and Y = 4x2 – 7x + 3, then find the degree of X + Y
The two adjacent sides of a rectangle are 2x2 – 5xy + 3z2 and 4xy – x2 – z2. Find the perimeter and the degree of the expression
