Advertisements
Advertisements
प्रश्न
Find the value of the following expression, when x = −1:
2x - 7
योग
Advertisements
उत्तर
2x - 7 on putting x = -1 in the given equation
= 2 × (-1) - 7
= -2 - 7
= -9
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
If p = −2, find the value of 4p + 7.
Simplify this expression and find its value if x = 3, a = -1, b = -2.
2 - 8x + 4x + 4
If x = – 6, evaluate:
4x2
If m = – 7, evaluate:
2m3
If m = 3 and n = 7, evaluate:
5mn2
If m = 3 and n = 7, evaluate:
4n2
If y = − 8, evaluate:
y2 + 12y
If m = − 8 and n = − 2, evaluate:
3m2n
If x = − 5 and y = − 8, evaluate:
2xy2
Evaluate -p2 when p = 5.
