CBSE BOARD XII, asked by kothariritika, 9 months ago

If A=3i -4j and b= -i-4j, calculate direction of a+b

Answers

Answered by ᎷíssGℓαмσƦσυs

20

Answer:

A = 3i-4j

B= -i-4j

A+B = 2i-8j

this is your answer ✔️✔️

Answered by EthicalElite

5

A = 3i-4j

B= -i-4j

A+B = (3i-4j)+ (-i-4j)

A+B=3i-4j-i-4j

A+B=2i-8j

Hope it helps you,

Please mark me as brainlist.

Previous Question

Next Question

Similar questions

English, 4 months ago

imagine that you are ipsta mohanti studing at ssm naharkanta. you can't continue your studies due to your father's transfer. write an application to the headmistress requesting her to issue your transfer certificate.

Science, 4 months ago

Q.1 multiple choice question: - 1. Which of the following is a magnetic material: a. A copper nail b. Iron nail. c. Brass screw. d. Aluminum wire 2. Which of these is not a magnetic material: a. Silver b nickel. C. Steel d. All of these 3. A magnet is made from: a. Steel b. Iron. c. aluminum. d. None of these 4. Which device help a seller on c to move in right direction: a .Oar. b. Anchor. C.

Math, 4 months ago

81. For a group of 60 boy students, the mean and SD of Statistics. marks are 45 and 2 a) respectively. The same figures for a group of 40 girl students are 55 and 3 respectively. What is the mean and SD of marks if the two groups are pooled together? a) 49 & 5.48 b) 50 & 6 c) 58 & 5.48 d) None (€)...

Psychology, 9 months ago

What exactly is deja vu? Some believe that it's actually the moments from different parallel universes. what do you think about it? And have you ever experienced it? share your experiences and thoughtssssssss ...

Physics, 9 months ago

suppose there are no friction or air resistence force, when an object with mass 1.00 kg is placed inside the box with same acting force F, supose the acceleation is a, which of the folowing answers is closest in value to a? (A) 4.30 (B) 7.92 (C) 8.84 (D) 16.29 (E) All the above answers are incorrect ...

Chemistry, 1 year ago

Artificial sweetener which is stable under cold conditions...

Geography, 1 year ago

why many early settlers chose to settle on the coast?

History, 1 year ago

Which two countries have communist governments? A) China and Vietnam B) Laos and South Korea C) South Korea and Japan D) North Korea and Malaysia...