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Assume X. Y, Z, W and P are matrices of order 2 x n. 3 x k, 2 x. x 3 and px respectively. The restriction on nk and p so that PY +WY will be defined are:

Posted by Abhinash Baro 6 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Gaurav Seth 6 years, 5 months ago

Q: Assume X,Y,Z,W and P are matrices of order 2 x n, 3 x k, 2 x p, n x 3 and p x k respectively. The restriction on n, k and p so that PY + WY will be defined are:

(A) k = 3, p = n (B) k is arbitrary, p = 2
(C) p is arbitrary, k = 3 (D) k = 2, p = 3

Solution:

ANSWER

Assume X. Y, Z, W and P are matrices of order 2 x n. 3 x k, 2 x. x 3 and px respectively Choose the correct answer in Exercises 21 and 22 Q) The restriction on nk and p so that PY +WY will be defined are: (A) k 3,p n (B) kis arbitrary p=2 (C) pis arbitrary 3 D = 2p=3

Posted by Abhinash Baro 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Himanshu Shekhar 6 years, 5 months ago

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Himanshu Shekhar 6 years, 5 months ago

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ANSWER

How to start studying calculus ??

Posted by Utkarsh Mishra 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

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When inverse of a function exist

Posted by Ram Ray 6 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Prafulla Konwar 6 years, 5 months ago

When the function is ivertible i.e one-one ,onto

ANSWER

Anti-derivation of (3√x+1/√x)

Posted by Navaneetha Krishnan Bnk 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Navaneetha Krishnan Bnk 6 years, 5 months ago

But I can't understand

Kiara Khurrana 5 years, 6 months ago

tera muh i.e gobar

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Posted by Rajput Aman Singh 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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Prove that: Cos^-1 cos(-π/6) is not equal to (-π/6)

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CBSE > Class 12 > Mathematics

1 answers

Dolly ?️ 6 years, 5 months ago

A kit bahi : COS^-1(COSX)=X Hota hai.

ANSWER

Tan inv. A-B/1+AB + TAN INV. B-C/1+BC + TAN INV C-A/1+AC = 0 PROVE IT

Posted by V K 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Dolly ?️ 6 years, 5 months ago

Uper question can I write like this (Tan inv A - Tan inv B) +(tan inv B - tan inv C) +(tan inv C - tan inv A) =0 [venish ( ) and cancel all]

Aniket Raj 6 years, 5 months ago

Expand it. All terms cancel by their corresponding terms.

ANSWER

Show that :2taninverse{tana÷2×tan(90_ b÷2)}=taninverse(sina×cosb÷cosa+sinb)

Posted by N Pavani N Pavani 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Is it possible to score above 90 percent in class 12 If my percentage in class 10 is 70

Posted by Divyansh Jain 6 years, 5 months ago

CBSE > Class 12 > Mathematics

5 answers

Ankit Dubey 6 years, 5 months ago

Yess..buddy, when you give your time on study more than on phone,then it will be real

S.....Sharma☺??? .. 6 years, 5 months ago

Yes you can do it and better than 10 class because hum apne galti sa hi sikhta h focus only your study

Vikrant Malik 6 years, 5 months ago

NO YOU CAN'T

Rahul Kumar 6 years, 5 months ago

Yeah ri8

Shubham Prajapati 6 years, 5 months ago

Yess..sure.. You have to focus on Ncert books.. Solve Ncert questions...

4Thank You

ANSWER

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Posted by Kushal Prajapati 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Narendra Nath 6 years, 5 months ago

Network error so put value n solve

Narendra Nath 5 years, 6 months ago

Let tan^-1x=A, tan^-1y=B. So tanA=x , tanB=y. Now proof . tanA + 2tanB= tanA+ {2tanB÷(1-tan^2B)}./ 1- tanA.{2tanB÷(1-tan^2B)} Put thइ

ANSWER

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Posted by Rounak Kumar 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

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Posted by Parteek Gurjar 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Parteek Gurjar 6 years, 4 months ago

Hello

Krishna Chaudhary 6 years, 5 months ago

Hyy

ANSWER

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

2 answers

Nishu Sahu 6 years, 5 months ago

X=11.2

Vratika Tyagi 6 years, 5 months ago

3X+2X=56 5X=56 X=56/5 X=11.5

ANSWER

Sir kya uk or cbse board exam ke paper same aate hain

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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Sunil Biradar 6 years, 5 months ago

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3Thank You

Jatin Goyal 6 years, 5 months ago

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

1 answers

Dolly ?️ 6 years, 5 months ago

Yes yr right

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Posted by Harsh Gond 6 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Ayush Yadav 6 years, 5 months ago

First you have to covert into tan inverse then answer will come using tan inverse 1/x+1/y

ANSWER

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Posted by Raju Hooda 6 years, 5 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

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CBSE > Class 12 > Mathematics

2 answers

Ayush Yadav 6 years, 5 months ago

Using v/u rule it's solve

Ayush Yadav 6 years, 5 months ago

What is answer

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

2 answers

Light Yagami 6 years, 5 months ago

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Jatin Khatri 6 years, 5 months ago

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ANSWER

2242+655

Posted by Narendra Choudhary 6 years, 5 months ago

CBSE > Class 12 > Mathematics

2 answers

Himanshu Shekhar 6 years, 5 months ago

2897

Dolly ?️ 6 years, 5 months ago

Oooo P. HD level queestion

5Thank You

ANSWER

How to solve 3*3 matrix for find A inverse?

Posted by Siddharth Singh 6 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Jatin Khatri 6 years, 5 months ago

(Transpose of A) ÷ determinant A