If x = 2, y = 5 and z = 4, find the value of the following:
yx
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
If x = 2, y = 5 and z = 4, find the value of the following:
`("x"^2"y"^2"z"^2)/"xz"`
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
If x = 2, y = 5 and z = 4, find the value of the following:
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
If x = 2, y = 5 and z = 4, find the value of the following:
xy ÷ y2z
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
If x = 2, y = 5 and z = 4, find the value of the following:
`("x"^2"y"^"x")/"x"`
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
If a = 3, find the values of a2 and 2a.
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
If m = 2, find the difference between the values of 4m3 and 3m4.
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Evaluate:
35b – (16b + 9b)
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Simplify:
12x − (5x + 2x)
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Simplify:
10m + (4n − 3n) − 5n
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Simplify:
(15b − 6b) − (8b + 4b)
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Simplify:
x − (x − y) − (− x + y)
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Simplify:
p + (− q − r − s) − (p − q − r)
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
Simplify:
(a + b) − (c + d) − (e − f)
[20] Substitution (Including Use of Brackets as Grouping Symbols)
Chapter: [20] Substitution (Including Use of Brackets as Grouping Symbols)
Concept: undefined >> undefined
