1. Solve the following:
(a) (a12 b12 a-16)/(a11 b20 )
(b) (x-14 y12 x19)/(x17 y19 )
(c) (a-24 b16 a21)/(a16 b14 )
(d) (a-19 b21)/(a11 b22 )
2. Solve the following:
(a) x-6 × x-13
(b) x17 × x16
(c) a-19 × a18
(d) x-25 × x-18
3. Solve the following:
(a) a-13/a-25
(b) b-23/b13
(c) a11/a16
(d) x(-9)/x13
4. Find out the value of following exponents:
(a) 250
(b) 2 x a0
(c) (4/6)0
(d) (-62)0
5. Find out the value of following exponents:
(a) 15(-1)
(b) p(-1)
(c) (5/9)(-1)
(d) 18(-1)
6. Find the value of am×an if
(a) m = 11, n = 19
(b) m = -7, n = 9
(c) m = -5, n = -7
(d) m = 4, n = -6
7. Find the value of am÷an if
(a) m = 16, n = 14
(b) m = -15, n = 10
(c) m = -51, n = -17
(d) m = 24, n = -16Use “^” sign to show power.
For example: if you want to write a5
Write it as a^5