Questions
33(ai) Express 3.97\times 10^{13} in standard notation.
33(aii) Express 1.34\times 10^{-7} in standard notation.
33(bi) Express 9,460,000,000 in scientific notation.
33(bii) Express 0.000137 in scientific notation.
Answers
Q6
(ai) 7^9
(aii) 7^{-2}
(aiii) 7^{\frac{1}{4}}
(b) k=2
Q10
(a) \frac{x^7}{y}
(b) \frac{x^5}{4}
Q12
(a) n=4
(b) k=-2
Q17
n=-\frac{1}{3}
Q18
\frac{3b^5}{2a}
Q23
k=-4
Q26
\frac{y^9}{x^{12}}
Q32
(b) \frac{12j^5}{h^2k^4}
(c) \frac{v^3}{2t^2}
Q33
(ai) 39,700,000,000,000
(aii) 0.000000134
(ai) 9.46 \times 10^{9}
(aii) 1.37 \times 10^{-4}