Advertisements
Advertisements
प्रश्न
Find the value of 3ab + 10bc – 2abc when a = 2, b = 5 and c = 8.
Advertisements
उत्तर
a = 2, b = 5, c = 8
∴ 3ab + 10bc − 2abc
= 3 × 2 × 5 + 10 × 5 × 8 − 2 × 2 × 5 × 8
= 30 + 400 − 160
= 430 − 160
= 270
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
x + y = .......
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
z ÷ x = ..................
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
y × d = .............
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
a + b + x = ...................
Simplify:
− (− 4a − 8a)
Simplify:
2m − (3m + 2n − 6n)
Simplify:
2 (3a − b) − 5 (a − 3b)
Insert the bracket as indicated:
x − 2y = − (...................)
Insert the bracket as indicated:
m2 + x2 − p2 = − (...................)
Simplify:
3x – 6 {3x – 8 (5x – 10)}
