a. 8^2 =64
Log 64=2 (log is to base 8)
b. 8^(1/3) =2
Log 2 = 8 (log is to base 1/3)
c. 5^1 =5
Log 5 = 5 (log is to base 1
joseph rimiru answered the question on November 15, 2017 at 19:04
- Simplify
8x^2 v(9x^2)
v(7x7)
v (60 +4)
(Solved)
Simplify
8x^2 √(9x^2)
√(7x7)
√ (60 +4)
Date posted: November 14, 2017. Answers (1)
- Simplify
v(92 x4)
v81 xv24
v(16 x 13)
(Solved)
Simplify
√(92 x4)
√81 x√24
√(16 x 13)
Date posted: November 14, 2017. Answers (1)
- Simplify
v800
v248
v800
(Solved)
Simplify
√800
√248
√800
Date posted: November 14, 2017. Answers (1)
- Simplify
v(56x2)
v(72) x 1/3
10 v(125 x 6)
(Solved)
Simplify
√(56x2)
√(72) x 1/3
10 √(125 x 6)
Date posted: November 14, 2017. Answers (1)
- Simplify
v(625 x 36)
v(169 x 9)
v(49 x 25)
(Solved)
Simplify
√(625 x 36)
√(169 x 9)
√(49 x 25)
Date posted: November 13, 2017. Answers (1)
- Simplify
8x^2v(9x^2)
v(7x7)
v(60 +4)
(Solved)
Simplify
8x^2√(9x^2)
√(7x7)
√(60 +4)
Date posted: November 13, 2017. Answers (1)
- Simplify
v(92 x4)
v81 xv24
v(16 x13)
(Solved)
Simplify
√(92 x4)
√81 x√24
√(16 x13)
Date posted: November 13, 2017. Answers (1)
- Simplify
v800
v248
v192
(Solved)
Simplify
√800
√248
√192
Date posted: November 13, 2017. Answers (1)
- Simplify
v(56 x 2)
v(72) x 1/3
10v(125 x6)
(Solved)
Simplify
√(56 x 2)
√(72) x 1/3
10√(125 x6)
Date posted: November 13, 2017. Answers (1)
- Simplify
2va + 3 va
3v21 - 2v21
(Solved)
Simplify
2√a + 3 √a
3√21 - 2√21
Date posted: November 12, 2017. Answers (1)
- Express each of the following surds in its simplest form
v24
v1000
v500
(Solved)
Express each of the following surds in its simplest form
√24
√1000
√500
Date posted: November 12, 2017. Answers (1)
- a.(v3 +v2)^2
b.(v5 -...(Solved)
a.(√3 +√2)^2
b.(√5 - 2)^2
c.(3 -√3)(3 +√3)
Date posted: November 12, 2017. Answers (1)
- Evaluate
v5 x v6
v11 xv11
v20 ÷ v10
3v15 ÷v3
(Solved)
Evaluate
√5 x √6
√11 x√11
√20 ÷ √10
3√15 ÷√3
Date posted: November 12, 2017. Answers (1)
- Evaluate
v3 +v3
4v5 +2v5
5v7- 2v7
(Solved)
Evaluate
√3 +√3
4√5 +2√5
5√7- 2√7
Date posted: November 12, 2017. Answers (1)
- Simplify each of the following to the lowest term
v(125)
v(200)
v(72)
(Solved)
Simplify each of the following to the lowest term
√(125)
√(200)
√(72)
Date posted: November 12, 2017. Answers (1)
- State the sine rule(Solved)
State the sine rule
Date posted: November 12, 2017. Answers (1)
- An arc subtends an angle of 1.2 rad. If radius of circle is 15 cm, find the length of the arc.(Solved)
An arc subtends an angle of 1.2 rad. If radius of circle is 15 cm, find the length of the arc.
Date posted: November 12, 2017. Answers (1)
- What is the length of an arc which subtends an angle of 0.9 radian at the centre of a circle of radius 20cm?(Solved)
What is the length of an arc which subtends an angle of 0.9 radian at the centre of a circle of radius 20cm?
Date posted: November 12, 2017. Answers (1)
- Convert the following to degree
a. 1.5 rad
b. (1/4)p rad
(Solved)
Convert the following to degree
a. 1.5 rad
b. (1/4)π rad
Date posted: November 12, 2017. Answers (1)
- Convert the following degree to radians, giving your answers in terms of p
a. 30°
b. 450°
(Solved)
Convert the following degree to radians, giving your answers in terms of π
a. 30⁰
b. 450⁰
Date posted: November 12, 2017. Answers (1)