(13.1^2-b^2 15.2^2 30^2)/(213.115.2)=1.461

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THARUN KONDURU on 3 Dec 2019

Answered: Shota Kato on 3 Dec 2019

calculate b value

Alex Mcaulley on 3 Dec 2019

What is the question?

Vladimir Sovkov on 3 Dec 2019

What does it have to do with Matlab? Quite obvious the solution is

Shota Kato on 3 Dec 2019

syms b 
fun = (13.1^2 - b^2 * 15.2^2 * 30^2 ) / (2*13.1*15.2)==1.461;
ans = solve(fun)

ans =

-(25638665^(1/2)*1i)/114000

(25638665^(1/2)*1i)/114000

25638665^(1/2) / 114000

ans =

0.0444

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(13.1^2-b^2 15.2^2 30^2)/(2*1​3.1*15.2)=​1.461