Step by step video & image solution for In A B C , A D is perpendicular to B C . Prove that: A B^2+C D^2=A C^2+B D^2 (ii) A B^2-B D^2=A C^2-C D^2 by Maths experts to help you in doubts & scoring excellent marks in Class 10 exams.Updated on:21/07/2023Class...
17. (Prove that):a2 a2-(b-c)2 bc b2 b2-(c-a)2 ca(a-b)(b-c)(c-a)(a+b+c)(a2+b2+c2c2 c2-(a-b)2 ab Hint : C2→ (C2- C1) C_2→C_2-C_1-2C_3 ] 相关知识点: 试题来源: 解析 (a^2+b^2+c^2)(a-b)(b-c) (c-as(atbtl) ...
View Solution ΔABC a2−b2+c2)tanB=(a2+b2−c2)tanC View Solution ΔABC (b+c−a)tanA2=(c+a−b)tanB2=(a+b−c)tanC2 View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
Question: Prove that: a) and b) using the binomial Prove that: a) and b) using the binomial theorem for both equations. Show transcribed image text Transcribed image text: Not the question you’re looking for? Post any question and get expert help quickly....
b.To verify (the result of a calculation). 4.To subject (a gun, for instance) to a test. 5.PrintingTo make a sample impression of (type); proof. 6.ArchaicTo find out or learn (something) through experience. v.intr. To be shown to be such; turn out:a theory that proved impracti...
Answer to: Prove that |ab| = |a||b|. By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask...
35. (a) Prove that if A and B are symmetric n × n matrices,then so is A + B.(b)Prove that if A is a symmetric n × n matrix, then so is k A for any scalar k. 相关知识点: 试题来源: 解析 ∴(A+B)^T=A+B^T=A+B (b) (kA)^T=kA^T=kA ...
【解析】∵s=a+b+c2 , and a+b-c=2s-2c, b+c-a=2s-2a,c+a-b=2s-2b;∴LHS =(2ab-a^2-b^2+c^2)(2ab+a^2+b^2-c^2)=[c^2- =(c+a-b)(c-a+b)(a+b+c)(a(a-b)^2][(a+b)^2-c^2] +b-c)=(2s-2b)(2s-2a)(2s-2c)⋅2s=16s(s-a)(s)-b)(s...
Answer to: If __A__ and __B__ are Hermitian operators, prove that (A^2) greater than or equal to 0. By signing up, you'll get thousands of...
Prove that :a3+b3+c3−3abc=12(a+b+c){a−b)2+(b−c)2+(c−a)2} View Solution Prove:∣∣ ∣ ∣∣1a2+bca31b2+cab31c2+abc3∣∣ ∣ ∣∣=−(a−b)(b−c)(c−a)(a2+b2+c2) View Solution Exams IIT JEE