Jambmaths

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Maths Question
Question 6

Simplify $\frac{3({{2}^{n+1}})-4({{2}^{n-1}})}{{{2}^{n+1}}-{{2}^{n}}}$

Question 2

Simplify ${{\left( \sqrt[3]{64{{a}^{3}}} \right)}^{-1}}$

Question 1

Without using tables evaluate ${{(343)}^{\tfrac{1}{2}}}\times {{(0.14)}^{-1}}\times {{(25)}^{-\tfrac{1}{2}}}$

Question 4

Find ${{\left( \frac{1}{0.06}\div \frac{1}{0.042} \right)}^{-1}}$

Question 9

If $\frac{{{9}^{2x-1}}}{{{27}^{x+1}}}=1$Find the value of x

Question 46

Given that $\sqrt[3]{{{4}^{2x}}}=16$ find the value of x

Question 24

Evaluate $\frac{{{81}^{\tfrac{3}{4}}}-{{27}^{\tfrac{1}{3}}}}{3\times {{2}^{3}}}$

Question 44

Simplify ${{(25)}^{-\tfrac{1}{3}}}\times {{(27)}^{\tfrac{1}{3}}}+{{(121)}^{-\tfrac{1}{4}}}\times {{(625)}^{-\tfrac{1}{4}}}$

Question 7

Find the value of x for which $2({{3}^{2x-1}})=162$

Question 7

Simplify ${{16}^{-\tfrac{1}{2}}}\times {{4}^{-\tfrac{1}{2}}}\times {{27}^{\tfrac{1}{3}}}$

Question 7

Solve ${{5}^{2(x-1)}}\times {{5}^{x+1}}=0.04$

Question 7

Evaluate ${{\left( \frac{81}{16} \right)}^{-\tfrac{1}{4}}}\times {{2}^{-1}}$

Question 6

Simplify ${{\left( \frac{16}{81} \right)}^{\tfrac{1}{4}}}\div {{\left( \frac{9}{16} \right)}^{-\tfrac{1}{2}}}$

Question 6

If ${{27}^{x+2}}\div {{9}^{x+1}}={{3}^{2x}}$, find x

Question 6

$\text{Simplify }\frac{{{3}^{-5n}}}{{{9}^{1-n}}}\times {{27}^{n+1}}$

Question 7

Solve for x in $8{{x}^{-2}}=\frac{2}{25}$

Question 50

If $\frac{{{4}^{x+3}}}{{{16}^{2x-3}}}=1$ find x