Q18 Prep 2 Algebra T2 Question Bank

a) \(\mathbf{4^3 + 4^3 + 4^3 + 4^3 = ......}\)

a) \(\mathbf{4^3}\)

b) \(\mathbf{4^4}\)

c) \(\mathbf{4^{12}}\)

d) \(\mathbf{4^{81}}\)

\(\mathbf{4^4}\) (Because 4 × 4³ = 4⁴)

b) \(\mathbf{\text{The quarter of the number } 4^{20} = ......}\)

a) \(\mathbf{1^{20}}\)

b) \(\mathbf{4^{19}}\)

c) \(\mathbf{4^{16}}\)

d) \(\mathbf{4^5}\)

\(\mathbf{4^{19}}\) (Because ¼ × 4²⁰ = 4²⁰⁻¹ = 4¹⁹)

c) \(\mathbf{\text{4 times the number } 2^8 = ......}\)

a) \(\mathbf{2^{32}}\)

b) \(\mathbf{8^8}\)

c) \(\mathbf{2^{10}}\)

d) \(\mathbf{4^8}\)

\(\mathbf{2^{10}}\) (Because 4 × 2⁸ = 2² × 2⁸ = 2¹⁰)

d) \(\mathbf{\text{Sixth the number } 2^{12} \times 3^{12} = ......}\)

a) \(\mathbf{6^2}\)

b) \(\mathbf{6^4}\)

c) \(\mathbf{6^{11}}\)

d) \(\mathbf{6^{23}}\)

\(\mathbf{6^4}\) (Because (2¹² × 3¹²)/6 = (6¹²)/6 = 6¹¹)

MR/Nasef.N