If (3x² + 2y²) : (3x² – 2y²) = 11 : 9, find the value of

If (3x² + 2y²) : (3x² – 2y²) = 11 : 9, find the value of \frac { { 3x }^{ 4 }+{ 25y }^{ 4 } }{ { 3x }^{ 4 }-{ 25y }^{ 4 } } ;

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 7 Ratio and Proportion Chapter Test

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 7 Ratio and Proportion Chapter Test

If x=\frac { 2mab }{ a+b } , find the value of
\frac { x+ma }{ x-ma } +\frac { x+mb }{ x-mb }

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 7 Ratio and Proportion Chapter Test

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