Question 12 MarksIf $\left(2 p+\frac{1}{2 p}\right)=5$, find the value of $\left(4 p^2+\frac{1}{4 p^2}\right)$.Answer23View full question & answer→
Question 22 MarksIf $\left(x^2+\frac{1}{x^2}\right)=102$, find the value of $\left(x-\frac{1}{x}\right)$.Answer$\pm 10$View full question & answer→
Question 32 MarksIf $\left(a^2+\frac{1}{a^2}\right)=23$, find the value of $\left(a+\frac{1}{a}\right)$.Answer$\pm 5$View full question & answer→
Question 42 MarksIf $\left(z-\frac{1}{z}\right)=6$, find the value of : $\left(z^4+\frac{1}{z^4}\right)$Answer1442View full question & answer→
Question 52 MarksIf $\left(z-\frac{1}{z}\right)=6$, find the value of : $\left(z^2+\frac{1}{z^2}\right)$Answer38View full question & answer→
Question 62 MarksIf $\left(z-\frac{1}{z}\right)=6$, find the value of : $\left(z+\frac{1}{z}\right)$Answer$\pm 2 \sqrt{10}$View full question & answer→
Question 72 MarksIf $\left(x+\frac{1}{x}\right)=4$, find the values of : $\left(x^4+\frac{1}{x^4}\right)$Answer194View full question & answer→
Question 82 MarksIf $\left(x+\frac{1}{x}\right)=4$, find the values of : $\left(x^2+\frac{1}{x^2}\right)$Answer14View full question & answer→
Question 92 MarksIf $\left(x+\frac{1}{x}\right)=4$, find the values of : $\left(x-\frac{1}{x}\right)$Answer$\pm 2 \sqrt{3}$View full question & answer→
Question 102 MarksFind the value of : $25 x^2+16 y^2-40 x y$, when $x=6, y=7$Answer4View full question & answer→
Question 112 MarksFind the value of : $36 x^2+49 y^2+84 x y$, when $x=3, y=6$Answer3600View full question & answer→
Question 122 MarksUsing the identity $(a+b)(a-b)=\left(a^2-b^2\right)$, evaluate : $9 \frac{1}{4} \times 15 \frac{3}{4}$Answer$145 \frac{11}{16}$View full question & answer→
Question 132 MarksUsing the identity $(a+b)(a-b)=\left(a^2-b^2\right)$, evaluate : $3 \frac{1}{3} \times 4 \frac{2}{3}$Answer$15 \frac{5}{9}$View full question & answer→
Question 142 MarksUsing the identity $(a+b)(a-b)=\left(a^2-b^2\right)$, evaluate : $10.8 \times 9.2$Answer99.36View full question & answer→
Question 152 MarksUsing the identity $(a+b)(a-b)=\left(a^2-b^2\right)$, evaluate : $153 \times 167$Answer25551View full question & answer→
Question 162 MarksUsing the identity $(a+b)(a-b)=\left(a^2-b^2\right)$, evaluate : $88 \times 112$Answer9856View full question & answer→