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प्रश्न
If x = 3, y = 2 and z = 1; find the value of 2x – 3y + 4z + 5
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उत्तर
x = 3, y = 2, z = 1
2x – 3y + 4z + 5
= 2 × 3 − 3 × 2 + 4 × 1 + 5
= 6 − 6 + 4 + 5
= 15 − 6
= 9
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
a + b + x = ...................
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
b + z − d = ....................
State true and false:
The value of x + 5 = 6, when x = 1
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:
zx
Insert the bracket as indicated:
m + n − p = − (.............)
Insert the bracket as indicated:
a − 3b + 5c = a − (..............)
Insert the bracket as indicated:
2x − y + 2z = 2z − (....................)
Simplify:
6 {3x – 8 (5x – 10)}
Simplify:
`12"x"^2-(7"x"-overline(3"x"^2+15))`
