Advertisements
Advertisements
प्रश्न
If p = −10, find the value of p2 − 2p − 100.
बेरीज
उत्तर
p2 − 2p − 100
= (−10) × (−10) − 2 (−10) − 100
= 100 + 20 − 100
= 20
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Simplify the expression and find the value if x is equal to 2.
6x + 5 (x − 2)
If a = – 10, evaluate:
a3
If a = 5 and b = 6, evaluate:
2b2
If x = 8 and y = 2, evaluate:
9xy
If y = 5 and z = 2, evaluate:
100yz
If x = − 6, evaluate:
4x – 9
If p = − 10, evaluate:
`"p"^2/50`
If y = − 8, evaluate:
`"y"^3/4`
If m = − 8 and n = − 2, evaluate:
(4n)2
The wages ₹ W of a man earning ₹ x per hour for t hours are given by the formula W = xt. Find his wages for working 40 hours at a rate of ₹ 39.45 per hour.