Advertisements
Advertisements
प्रश्न
If x = 5 and y = 4, evaluate:
3y2
योग
Advertisements
उत्तर
3y2
= 3 × y × y
= 3 × 4 × 4
= 48
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
If a = 2, b = −2, find the value of a2 + ab + b2.
Simplify this expression and find its value if x = 3, a = −1, b = −2.
2a - 2b - 4 - 5 + a
If x = 4, evaluate:
12x + 7
If m = 2, evaluate:
15m2 – 10m
If m = 2, evaluate:
`1/4xx"m"^3`
If a = – 10, evaluate:
a2
If m = – 7, evaluate:
2m2
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.
What is the value of the expression 7 - 2x when x = -4?
Evaluate the expression \[n^3+5n^2+5n-2\] n = −2.
