- Chapter No.1 Introduction to Biology
- Chapter No. 2 Solving a Biological Problem
- Chapter No.3 Biodiversity
- Chapter No.4 Cells and Tissues
- Chapter No.5 Cell Cycle
Q.1 Use laws of exponents to simplify:
(i) (243)^-2/3 (32)^-1/5 √(196,-1)
(ii) (2x^5 * y^- 4)(- 8x ^- 3 * y^2)
(iii) ((x^-2 * y^- 1 * z^-4)/(x ^ 4 * y ^-3 * z^0)) ^-3
(iv) ((81)^n * 3^5 – (3)^(4n – 1)* (243))/((9^(2n))(3^3))