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- Question 2 Exercise 7.2
- TBB) Peshawar, Pakistan. =====Question 2(i)===== Find the indicate term in the expansion $4^{th}$ term ... _4=560 a ^3 \end{align} =====Question 2(ii)===== Find the indicate term in the expansion $8^{\text {th ... t y^{-7} \end{align} =====Question 2(iii)===== Find the indicate term in the expansion $8^{\text {th
- Question 3 Exercise 7.2
- TBB) Peshawar, Pakistan. =====Question 3(i)===== Find the term independent of $x$ in the expansion $(\d... of $x$ and is $2268.$ =====Question 3(ii)===== Find the term independent of $x$ in the expansion $(x-... of $x$ which is $405$ =====Question 3(iii)===== Find the term independent of $x$ in the expansion $(x-
- Question 4 Exercise 7.2
- BB) Peshawar, Pakistan. =====Question 4(i)===== Find the coefticient of $x^{23}$ in $(x^2-x)^{20}$ ===... x^2-x^{20})$ is $-1140$ =====Question 4(ii)===== Find the coefticient of $\dfrac{1}{x^4}$ in $(2-\dfrac... })$, is $^8C_4\, 2^4$ =====Question 4(iii)===== Find the coefticient of $a^6 b^3$ in $(2 a-\dfrac{b}{3
- Question 5 Exercise 7.2
- TBB) Peshawar, Pakistan. =====Question 5(i)===== Find middle term in the expansion of $(\dfrac{a}{x}+b ... which is $70 a^4 b^4$. =====Question 5(ii)===== Find middle term in the expansion of $(3 x-\dfrac{x^2}... ac{5103}{16} x^{14}$$ =====Question 5(iii)===== Find middle term in the expansion of $(3 x^2-\dfrac{y}
- Question 7 Exercise 7.2
- TBB) Peshawar, Pakistan. =====Question 7(i)===== Find $(2+\sqrt{3})^5+(2-\sqrt{3})^5$ ====Solution==== ... 24 \sqrt{2}\end{align} =====Question 7(iii)===== Find $(a+b)^5+(a-b)^5$ ====Solution==== (iii) $(a+b)^5
- Question 2 Exercise 7.3
- ook Board (KPTB or KPTBB) Peshawar, Pakistan. Q2 Find correct to three decimal places. (i) $\sqrt{26}$ ... +\ldots \\ & \cong 1.001 . \end{aligned} $$ (iii) Find cube root of 126 correct to five decimal places.
- Question 6 Exercise 7.2
- KPTBB) Peshawar, Pakistan. =====Question 6===== Find the constant term in the expansion or $(2 \sqrt{x
- Question 8 Exercise 7.2
- ok Board (KPTB or KPTBB) Peshawar, Pakistan. Q8 Find numerically greatest term in $(3-2 x)^{10}$. when
- Question 9 Exercise 7.2
- ook Board (KPTB or KPTBB) Peshawar, Pakistan. Q9 Find numericalty greatest term in the expansion $(x-y)
- Question 1 Exercise 7.3
- ook Board (KPTB or KPTBB) Peshawar, Pakistan. QI Find the first four terms in the expansion of (i) (1 -
- Question 5 and 6 Exercise 7.3
- large and $\frac{1}{x^3}$ may be neglected, then find approximate value of: $$ \frac{x \sqrt{x^2-2 x}}{
- Question 7 and 8 Exercise 7.3
- )^{\frac{1}{4}}+(1-x)^{\frac{1}{4}}=a-b x^2$ then find $a$, and $b$. Solution: We are taking L.H.S of th
- Question 9 Exercise 7.3
- ook Board (KPTB or KPTBB) Peshawar, Pakistan. Q9 Find the coefficient of $x^{\prime \prime}$ in $\left(
- Question 10 Exercise 7.3
- ok Board (KPTB or KPTBB) Peshawar, Pakistan. Q10 Find the sum of the following series: (i) $1-\frac{1}{
- Question 2 Review Exercise 7
- ook Board (KPTB or KPTBB) Peshawar, Pakistan. Q2 Find the middle term in the expansion of $\left(2 x^3+