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

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

z − a − b = ................

Fill in the Blanks

z − a − b = 18 − 2 − 8 = 18 − 10 = 8

shaalaa.com

Is there an error in this question or solution?

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 1.12

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

a − b + y = ................

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

d − a + x = ................

Find the value of 3a − 2b, when a = 8 and b = 10

Find the value of 6m − 2n − 5p − 3q, when m = 20, n = 10, p = 2 and q = 9

Show that the value of x³ – 8x² + 12x – 5 is zero, when x = 1.

Insert the bracket as indicated:

ab + 2bc − 3ac = 2bc − (...............)

If x = 2, y = 3 and z = 4, find the value of 3x² – 4y² + 2z².

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

Multiply and then evaluate:

(x – 2y + z) and (x – 3z); when x = − 2, y = − 1 and z = 1.

If x = − 3, find the value of 2x³ + 8x² – 15.