EXPONENTS 7_5_6_S

© 2007 -2010 tutorco.com 1 Q1. Write the following in exponential form: a) 3 * 3 * 3 * 3 * 3 * 3 * 3 b) 5 * 5 * 5 * 5 * 5 Q2. Write the base and exponent for the following : a) 26 Base = Exponent = b) 1100 Base = Exponent = c) 100 0 Base = Exponent = TOPIC: EXPONENTS 7/5/6/S © 2007 -2010 tutorco.com 2 d) (9) 1/5 Base = Exponent = e) (-9) -5 Base = Exponent = Q3. Evaluate: a) (-3) 2 b) 3 2 /5 2 c) (1.2) 3 d) 1100 © 2007 -2010 tutorco.com 3 Q4. Write them in the radical form: a) (5) 1/3 b) (18) 1/2 Q5. Write the following in exponential form: a) 40 b) 3 98 Q6. Evaluate: a) 6 3 * 6 2 © 2007 -2010 tutorco.com 4 b) 8 2 * 8 4 c) 93 * 33 d) 11 2 /11 e) 10 9 /10 5 f) 17 15 * 17 12 g) 56 20 /56 20 © 2007 -2010 tutorco.com 5 Q7. Write each of the following with positive exponent : a) (-20) -6 b) (2/9) -3 Q8. Express the following as negative exponent: a) (5) 3 b) (-9) 5 Q9. Express the following in scientific notation: a) 98000 © 2007 -2010 tutorco.com 6 Q10. Write the following in the usual form: a) 6.5 * 10 -6