Question Text
Question 9 :
The rational number which can be expressed as a terminating decimal is
Question 15 :
The value of $\dfrac { { 2 }^{ m+3 }\times { 3 }^{ 2m-n }\times { 5 }^{ m+n+3 }\times { 6 }^{ n+1 } }{ { 6 }^{ m+1 }\times { 10 }^{ n+3 }\times { 15 }^{ m } }$ is equal to
Question 20 :
Find three different irrational numbers between the rational numbers $\dfrac{5}{9}$ and $\dfrac{5}{7}$.
Question 21 :
If $\displaystyle a=\left ( \sqrt{5}+\sqrt{4} \right )^{-3}\: \: and\: \: b=\left ( \sqrt{5}-\sqrt{4} \right )^{-3}$, then the value of $\displaystyle \left ( a+1 \right )^{-1}+\left ( b+1 \right )^{-1}$ is
Question 22 :
The value of the multiplication  $(6+\sqrt 6)(6 - \sqrt 6)$ is equal to
Question 24 :
Simplify and express the result in its simplest form: $5\sqrt{32}\times 2\sqrt [ 3 ]{ 81 } $
Question 28 :
If $a = \displaystyle \frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}$ and $b  = \displaystyle \frac{\sqrt{3}+\sqrt{2}}{\sqrt{3}-\sqrt{2}}$, find the value $a^2+b^2-5ab$.
Question 29 :
State whether the following statement is True or False<br>The conjugate of $\sqrt {3} + \sqrt {2}$ is $\sqrt {2} - \sqrt {3}$
