Advertisements
Advertisements
Question
If x = − 6, evaluate:
`"x"^2/2`
Sum
Advertisements
Solution
`"x"^2/2`
= `("x"xx"x")/5`
= `((-6)xx(-6))/2`
= `36/2`
= 18
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If p = -2, find the value of −3p2 + 4p + 7.
When a = 0, b = −1, find the value of the given expression:
2a2 + b2 + 1
When a = 0, b = −1, find the value of the given expression:
a2 + ab + 2
Simplify the expression and find the value if x is equal to 2:
x + 7 + 4 (x - 5)
Simplify the expression and find the value if x is equal to 2:
4 (2x - 1) + 3x + 11
If x = 10, evaluate:
100x + 225
If x = – 6, evaluate:
11x
If x = − 5 and y = − 8, evaluate:
2xy2
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 -p2 when p = 5.
