Advertisements
Advertisements
प्रश्न
If a = 3, b = 0, c = 2 and d = 1, find the value of a2 + b2 − c2 + d2
बेरीज
उत्तर
a2 + b2 − c2 + d2
= (3)2 + (0)2 − (2)2 + (1)2
= 9 + 0 − 4 + 1
= 6
shaalaa.com
Concept of Substitution
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
z ÷ x = ..................
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
xy − bd = ..............
Find the value of 3x3 – 4x2 + 5x – 6, when x = − 1.
State true and false:
The value of 2x – 3 = 1, when x = 0
If x = 2, y = 5 and z = 4, find the value of the following:
zx
If x = 2, y = 5 and z = 4, find the value of the following:
xy ÷ y2z
If x = 2, y = 5 and z = 4, find the value of the following:
`("x"^2"y"^"x")/"x"`
Simplify:
2m − (3m + 2n − 6n)
Simplify:
x + y − (x + `overline("y"-"x"))`
Simplify:
3x – 8 (5x – 10)
