Exponents and radicals questions | form two Basic Mathematics

Find Exponents and radicals examination questions, form two Basic Mathematics in acaproso.com

#	Question
1	Rationalize the denominator and simplify; $frac{4sqrt{2}}{sqrt{2}-1}$ Mathematical Calculation
2	RAtionalize the denominator $frac{1+sqrt{2}}{sqrt{5}-1}$ Mathematical Calculation
3	Given that $3^{n}=1.2$ . Without using tables , find the value of ; $frac{9^{2n-1}}{27^{n-1}}$ Mathematical Calculation
4	Make r the subject of the formula; $frac{1}{2r}=frac{1}{q+k}-frac{1}{r}$ Mathematical Calculation
5	Find the value of k from $8^{k}=left ( frac{1}{16} ight )^{2k+3}$ Mathematical Calculation
6	Given $sqrt{2}=1.4142$ (to 5 significant figures). Find the following to 4 significant figures; without using tables; $sqrt{3200}$ $sqrt{0.0008}$ Mathematical Calculation
7	Find an expression for Pa from $V_{t}=frac{E}{P_{a}/P_{f}-P_{a}/P_{o}}$ Mathematical Calculation
8	Simplify the expressions: (i) (3 + √2 )(4 − 2 √2 ), (ii) √40×√45 . Mathematical Calculation
9	Use laws of exponents to simplify $frac{(2r^{3})^{2}}{(2r)^{3}}$ . Mathematical Calculation
10	Rationalize the denominator of $frac{sqrt{2}}{sqrt{10}-sqrt{2}}$ Mathematical Calculation