Question 11 Mark$5^{-3}=$ _______. $\left(125,-15, \frac{1}{125}\right)$Answer$\frac{1}{125}$View full question & answer→
Question 31 Mark$\left(3^{-1}\right)^{-2}=$ _______$. (9,-9,-3)$Answer$9$View full question & answer→
Question 41 Mark$a^{-2} \times \frac{1}{a^{-2}}=$ _______. $(0,1,\left.a^2\right)$Answer$1$View full question & answer→
Question 51 Mark$\frac{1}{\left(2^{-1}\right)^2}=$ _______$. (2, 4, -4)$Answer4View full question & answer→
Question 61 Mark$(\sqrt{3})^3 \div(\sqrt{3})^3=$ _______$. (0. 1, 3)$Answer$1$View full question & answer→
Question 71 Mark$x^5 \times x^{-4} \div x^2=$ _______. $\left(x, \frac{1}{x}, x^2\right)$Answer$\frac{1}{x}$View full question & answer→
Question 81 Mark$\left(a^2\right)^{-3}=$ _______. $\left(a^6, \frac{1}{a^6}, 1\right)$Answer$\frac{1}{a^6}$View full question & answer→
Question 91 Mark$(\sqrt{a})^3=$ _______. $\left(a^{\frac{2}{3}}, a^{\frac{3}{2}}, 1\right)$Answer$a^{\frac{3}{2}}$View full question & answer→
Question 101 Mark$5^{-2} \times \frac{1}{5^{-2}}=$ _______$. (5. 25, 1)$Answer$1$View full question & answer→
Question 111 Mark$\frac{1}{(2 \times 3)^{-1}}=$ _______. $\left(\frac{1}{6}, 6,36\right)$Answer$6$View full question & answer→
Question 121 Mark$\left(\frac{2}{3}\right)^{-2}=$ _______. $\left(\frac{9}{4}, \frac{4}{9}, \frac{3}{2}\right)$Answer$\frac{9}{4}$View full question & answer→
Question 131 Mark$5^5 \div 5^7=$ _______. $\left(5^2, \frac{1}{25}, 1\right)$Answer$\frac{1}{25}$View full question & answer→
Question 141 Mark$3^{-1}=$ _______. $\left(-3,3, \frac{1}{3}\right)$Answer$\frac{1}{3}$View full question & answer→
Question 151 Mark$\left(6^{-1}\right)^{-2}=$ _______$. (-36,36,6)$Answer$36$View full question & answer→
Question 161 Mark$4.5 \times 10^4$ is expressed as _______ in usual form.$(450; 4500; 45,000)$Answer$45000$View full question & answer→
Question 171 MarkVery small numbers can be expressed in standard form using _______ exponents.(positive, negative, decimal)AnswernegativeView full question & answer→
Question 191 Mark$3^0 \times 1=$ _______. $ (1, 3,\left.\frac{1}{3}\right)$Answer$1$View full question & answer→