Physics, asked by mjahangirkhan009, 5 months ago

if a=ai b=bj then a.b is

Answers

Answered by sukriti94

the answer will be aibj

Answered by PSCHAUHAN003

Answer:

zero

Explanation:

bcs i and j are perpendicular to each other and for perpendicular i. e. for vectors inclined at 90° the value of a. b is absin(theta) and as theta equals to 90° so sin(90°) equals to zero

Previous Question

Next Question

Similar questions

English, 2 months ago

A friend in need is a friend indeed. This idiom was established right in the lesson The Last Leaf. Which of the two was more effective in Johnsy's recovery? On thesother hand could she have done without anyone of the two? Elaborate.

Hindi, 2 months ago

बच्चों के द्वारा पढ़ा जाता है वाक्य में कौन सा वाच्य है?

Economy, 2 months ago

the following is not the subject matter (scope) of macro economics...

Hindi, 5 months ago

प्रश्न 1वसिंत को ऋतराज क्यों क ा जाता ै? प्रश्न 2वस्त र्वर्नमय र्वर्नमय की प्रचर्ित पद्धर्त क्या ै? प्रश्न 3 र्िखमिंगो की दर्नया मेंबेरोक प्यार िटान वािा कर्व ऐसा क्यों क ता ैर्क व अपनेहृदय पर असफिता का एक र्नशान िार की तर िेकर चिा जा र ा ैक्या व र्नराश ैया प्रसन्न ै? बताइए । प्रश्न 4 पक्षी और बादि द्वारा िाई गई र्चट्ठियों को कौन-कौन पढ़ पाते ैं?बताइए । प्रश्न 5 िेखक ने स्वीकार र्कया ैर्क...

Physics, 5 months ago

a man stands still on a level floor what forces act on him...

Accountancy, 9 months ago

Ganesh started business with cash rs 150000 machinery rs 50000 building rs 100000 and taken aloan from bank 40000 journal entries.

Science, 9 months ago

How many days did moon takes to rotate around itself...

Math, 9 months ago

(-1+√3i)^3 is a real no. or not...

if a=ai b=bj then a.b is​

Answers

if a=ai b=bj then a.b is