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- Question 1, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question.1(i)===== If $\vec{a}=3\hat{i}-5\hat{j}$ and $\vec{b}=-2\h
- Question 2, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 2(i)===== Find unit vector having the same direction as th
- Question 3 & 4, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 3===== If $\vec{r}=\hat{i}-9\hat{j}$, $\vec{a}=\hat{i}+2\h
- Question 5 & 6, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 5===== Find the length of the vector $\overrightarrow{AB}$
- Question 7, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 7(i)===== Find the components and the magnitude of $\overr
- Question 7, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 7(i)===== Find the components and the magnitude of $\overr
- Question 9 & 10, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 9===== If $\overrightarrow{a}=\hat{i}+\hat{j}+\hat{k}, $$\
- Question 11, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 11(i)===== Find the position vectors of the point of divis
- Question 12, 13 & 14, Exercise 3.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 12===== Find $\alpha ,$ so that $|\alpha \hat{i}+(\alpha +
- Question 1, Exercise 3.3
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 1(i)===== If $\vec{a}=3 \hat{i}+4 \hat{j}-\hat{k}$, $\vec{b
- Question 2 and 3 Exercise 3.3
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 2===== Write a unit vector in the direction of the sum of
- Question 4 and 5 Exercise 3.3
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 4===== Show that the vector $\hat{i}+7 \hat{j} + 3 \hat{k}
- Question 6 Exercise 3.3
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 6(i)===== Let $\vec{a}=\hat{i}+3 \hat{j}-4 \hat{k}$ and $\
- Question 7 & 8 Exercise 3.3
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 7(i)===== Given the vectors $\vec{a}$ and $\vec{b}$ as $\v
- Question 9 & 10, Exercise 3.3
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 9===== A force $\vec{k}-2 \hat{i}+3 \hat{j}+\hat{k}$ acts