If O A B C is a tetrahedron such that O A^2+B C^2=O B^2+C A^2=O C^2+A B^2, then (a) O A ⊥ B C (b)...

preview_player
Показать описание
If O A B C is a tetrahedron such that O A^2+B C^2=O B^2+C A^2=O C^2+A B^2, then
(a) O A ⊥ B C
(b) O B ⊥ A C
(c) O C ⊥ A B
(d) A B ⊥ A C

📌 PHYSICS WALLAH OTHER CHANNELS :

📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :

  1. PW Solutions
  2. pw
Рекомендации по теме
Divisibility Proof with 0:02:57

Divisibility Proof with the Sorcerer: a|b and a|c implies a|(b + c)

If a/b=c/d then 0:03:57

If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof

Direct Proof: If 0:01:46

Direct Proof: If a|b and b|c, then a|c

If AA + 0:03:25

If AA + BB + CC = ABC, What Are A, B and C?

If (a + 0:03:26

If (a + b + c) =0, show that a³ + b³ + c³ = 3abc

If `a,b,c` are 0:02:00

If `a,b,c` are all non-zero and `a+b+c=0`, prove that `a^2/(bc)+b^2/(ca)+c^2/(ab)=3`

IF a+b+c=0 Then 0:05:13

IF a+b+c=0 Then prove that a³+b³+c³=3abc ! Easy Step-by-Step Explanation! Maths Concept!

AD and BC 0:06:07

AD and BC Explained (as well as CE and BCE)

If a+b+c=0, then 0:03:26

If a+b+c=0, then value of a2/bc + b2/ca + c2/ab is. (abc≠0)

Determine if W= 0:03:45

Determine if W= {(a, b, c)| a ≤ b ≤ c} is a Subspace of the Vector Space R^3

Determine if W 0:04:27

Determine if W = {(a, b, c)| b ≥ 0} is a Subspace of the Vector Space R^3

If the roots 0:04:38

If the roots of the equation (a-b)x^2+(b-c)x+(c-a)=0 are equal prove that 2a=b+c

Determine if W 0:04:31

Determine if W = {(a,b,c)| a = b^2} is a Subspace of the Vector Space R^3

If A:B = 0:04:06

If A:B = 5:6 and B:C = 4:7, find A:B:C

Prove that Matrix 0:08:50

Prove that Matrix Multiplication Distributes Over Addition: A(B + C) = AB + AC

Find the value 0:04:34

Find the value of a, b, c and d from the equation:

BC and AD...in 0:04:35

BC and AD...in five minutes or less

Algebraic Identities | 0:08:04

Algebraic Identities | If a^2+b^2+c^2-ab-bc-ca = 0 then prove that a=b=c | algebra | class 9 maths

If the roots 0:03:46

If the roots of the equation (b-c)x^2+(c-a)x+(a-b)=0 are equal, then prove that 2b=a+c.

Is the cost 0:03:18

Is the cost of living forcing people out of B.C.? Conservative leader's comments spark debate

If A:B = 0:02:00

If A:B = 2:3 and A:C = 3:5 Find A:B:C =

If the roots 0:06:16

If the roots of the equation (b-c)x2+(c-a)x+a-b=0 are equal then prove that 2b = a+c

If(a + b) 0:05:25

If(a + b) : (b-c) : (c + a) = 6 : 7 : 8 and a+b+c=14,then find a : b : c

If vector (a 0:02:22

If vector (a + b + c) = 0 , prove that vector (a x b) = vector (b x c) = vector (c x a). Vector 12th