Math Flashcards
1
Q
X^a * X^b =
A
X^(a + b)
2
Q
X^a / X^b
A
X^(a - b)
3
Q
X^(a/b)
A
(b)sqrt(X^a)
4
Q
13^2
A
169
5
Q
17^2
A
289
6
Q
19^2
A
361
7
Q
14^2
A
196
8
Q
15^2
A
225
9
Q
18^2
A
361
10
Q
16^2
A
256
11
Q
sqrt (3)
A
1.7
12
Q
sqrt (2)
A
1.4
13
Q
sqrt (5)
A
2.2
14
Q
log_a (1) =
A
0
15
Q
log_a (A) =
A
1
16
Q
log A x B =
A
log A + log B
17
Q
log A/B =
A
log A - log B
18
Q
log (A)^b =
A
b log A
19
Q
log (1/A) =
A
-log A
20
Q
log (n x 10^m) =
A
log (n) + log (10^m) …..log(n) + m
21
Q
log (1) = ? ……..log (10) = ?
A
0 , 1
22
Q
log (n x 10^m) = ?………(shortcut Q)
A
m + 0.n
23
Q
sin (30), sin (60), sin (90), sin (0), sin (180), sin(45) = ?
A
1/2, sqrt(3)/2, 1, 0, 0, sqrt(2)/2
24
Q
cos (30), cos (60), cos (90), cos (0), cos (180), cos (45)?
A
sqrt(3)/2, 1/2, 0, 1, -1, sqrt(2)/2
25
Q
tan (30), tan (60), tan (90), tan (0), tan (180), tan (45)?
A
sqrt(3)/3 , sqrt(3), N/A, 0, 0, 1
