Advertisements
Advertisements
प्रश्न
If a = − 10, evaluate:
3a – 2
योग
Advertisements
उत्तर
3a – 2
= (3 × a) − 2
= 3 × (− 10) − 2
= − 30 − 2
= − 32
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
If m = 2, find the value of m − 2.
If m = 2, find the value of 3m2 − 2m − 7.
If m = 2, find the value of `(5m)/2 - 4`.
Find the value of the following expression, when x = −1:
2x - 7
If a = 2, b = −2, find the value of a2 + b2.
Simplify this expression and find its value if x = 3, a = -1, b = -2.
2 - 8x + 4x + 4
If y = 5 and z = 2, evaluate:
5y2
If x = 2 and y = 10, evaluate:
30xy
If m = − 8, evaluate:
m2 + 9m
If m = 9 and n = − 2, evaluate 2m2n
