Insert the Bracket as Indicated: a + 4b − 4c = a + (...............) - Mathematics

Insert the bracket as indicated:

a + 4b − 4c = a + (...............)

रिक्त स्थान भरें

a + 4b − 4c = a + (4b − 4c)

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Concept of Substitution

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अध्याय 20: Substitution (Including Use of Brackets as Grouping Symbols) - Exercise 20 (C)

अध्याय 20 Substitution (Including Use of Brackets as Grouping Symbols)
Exercise 20 (C) | Q 2.3

Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.

y × d = .............

Find the value of 5x + 3y − 6z, when x = 3, y = 5 and z = 4

If a = 3, b = 0, c = 2 and d = 1, find the value of a² + 2b² − 3c²

Find the value of 3x³ – 4x² + 5x – 6, when x = − 1.

If x = 2, y = 5 and z = 4, find the value of the following:

`"x"/(2"x"^2)`

If a = 3, find the values of a² and 2^a.

Simplify:

x − (x − y) − (− x + y)

Insert the bracket as indicated:

m² + x² − p² = − (...................)

If x = 3, y = 2 and z = 1; find the value of 2x – 3y + 4z + 5

If P = − 12x² – 10xy + 5y², Q = 7x² + 6xy + 2y², and R = 5x² + 2xy + 4y²; find P + Q + R