Advertisements
Advertisements
प्रश्न
Find the value of the following expression, when x = -1:
-x + 2
योग
Advertisements
उत्तर
-x + 2 Putting x = -1 in the given equation
= -(-1) + 2
= 1 + 2
= 3
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Simplify the expression and find the value if x is equal to 2:
4 (2x - 1) + 3x + 11
Simplify this expression and find its value if x = 3, a = −1, b = −2.
3x - 5 - x + 9
If a = – 10, evaluate:
5a
If x = – 6, evaluate:
4x2
If y = 5 and z = 2, evaluate:
100yz
If x = 2 and y = 10, evaluate:
(10x)2
If x = − 6, evaluate:
`"x"^2/2`
If m = 9 and n = − 2, evaluate (2n)3
The temperature in the Fahrenheit scale is represented by F and the temperature in the Celsius scale is represented by C. If F = `9/5` × C + 32, find F when C = 40.
Evaluate \[a^2+2ab+b^2\] when a = 3 and b = 2.
