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 m2n and mn2 are equal
The degree of the expression −4x2 yz is −4
Find the degree of the following terms.
5x2
Find the degree of the following terms.
−7ab
Find the degree of the following expression.
x3 – 1
Add and find the degree of the following expressions.
(9x + 3y) and (10x – 9y)
Add and find the degree of the following expressions.
(3m2n + 4pq2) and (5nm2 – 2q2p)
The degree of 6x7 – 7x3 + 4 is
Identify the degree of the expression, 2a3bc + 3a3b + 3a3c – 2a2b2c2
The two adjacent sides of a rectangle are 2x2 – 5xy + 3z2 and 4xy – x2 – z2. Find the perimeter and the degree of the expression
