Question Text
Question 4 :
Find whether it is a terminating or a non-terminating decimal.$1.2 \div 0.16$.
Question 7 :
If one root of the equation $ax^{2} + x - 3 = 0$ is $-1$, then what is the other root?
Question 8 :
If the polynomial $16x^{4}-24x^{3}+41x^{2}-mx+16$ be a perfect square, then thevalue of "m" is:<br>
Question 19 :
If the quotient is terminating decimal, the division is complete only when ...............
Question 23 :
Solve the following using Product Law of Exponents:<br/>${ v }^{ 2 }{ \times v }^{ 6 }{ \times v }^{ 7 }\times w\times { w }^{ 5 }$<br/>
Question 27 :
Express the following as a rational number i.e. in the form $\displaystyle \frac{a}{b};$ where a, $\displaystyle b\in I$ and $\displaystyle b\neq 0.$ <br> $\displaystyle0.03\overline{84}$.<br/><br/>
Question 40 :
If $\alpha$ and $\beta$ are the roots of the equation $x^{2} - x - 1 = 0$, then what is the value of $(\alpha^{4} + \beta^{4})$?
Question 43 :
State true or false:<br/>Insert three irrational numbers between 5 and 7.<br/>Answer: $\displaystyle \sqrt{26}$, $\displaystyle \sqrt{27}$ and $\displaystyle \sqrt{29}$<br/><br/>
Question 44 :
State true or false:<br/>$\displaystyle \left ( \frac{2}{3} \right )^{4} \div \left ( \frac{2}{3} \right )^{6} = \left ( \frac{2}{3} \right )^{2}$
Question 45 :
Find whether it is a terminating or a non-terminating decimal.$0.3 \div 0.09$.
Question 48 :
If $4\sqrt { y } =\sqrt { 80 } $, the value of $y$ is