Advertisements
Advertisements
प्रश्न
Find the value of 3a − 2b, when a = 8 and b = 10
योग
Advertisements
उत्तर
3a − 2b
= 3 × 8 − 2 × 10
= 24 − 20
= 4
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the value of p + 2q + 3r, when p = 1, q = 5 and r = 2
Find the value of 2a + 4b + 5c, when a = 5, b = 10 and c = 20
If a = 3, b = 0, c = 2 and d = 1, find the value of a2 + 2b2 − 3c2
State true and false:
The value of 2x – 3 = 1, when x = 0
If x = 2, y = 5 and z = 4, find the value of the following:
`"x"/(2"x"^2)`
If x = 3, y = 2 and z = 1; find the value of xy
If x = 3, y = 2 and z = 1; find the value of y2 – x2 + 6z2
Simplify:
5 (x + 3y) – 2 (3x – 4y)
If x = − 3, find the value of 2x3 + 8x2 – 15.
Value of 10 - z² substituting z = 2:
