Fill in the Blank, When: X = 3, Y = 6, Z = 18, a = 2, B = 8, C = 32 and D = 0. Y − X = ...........

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

y − x = ...........

Fill in the Blanks

y − x = 6 − 3 = 3

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Chapter 20: Substitution (Including Use of Brackets as Grouping Symbols) - Exercise 20 (A)

Chapter 20 Substitution (Including Use of Brackets as Grouping Symbols)
Exercise 20 (A) | Q 1.02

Find the value of p + 2q + 3r, when p = 1, q = 5 and r = 2

If a = 3, b = 0, c = 2 and d = 1, find the value of abc − bcd + cda

If a = 3, b = 0, c = 2 and d = 1, find the value of a² + b² − c² + d²

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

xy ÷ y²z

Simplify:

12x − (5x + 2x)

Insert the bracket as indicated:

m + n − p = − (.............)

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

Multiply and then evaluate:

(x² – y) and (xy – y²); when x = 1 and y = 2.

Value of 10 - z² substituting z = 2: