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If (a / b)^{x  1} = (b / a)^{x  3} , then the value of x is:
Given that 10^{0.48} = x, 10^{0.70} = y and x^{z} = y^{2}, then the value of z is close to:
1/(1 + x^{(b  a) }+ x^{(c  a)}) + 1/(1 + x^{(a  b)} + x^{(c  b)}) + 1/(1 + x^{(b  c)} +x^{(a  c) }) = ?
194 videos156 docs192 tests

Laws of Nth roots Surds  Quantitative Aptitude Video  03:25 min 
Introduction: Indices and Surds Doc  5 pages 
Problem Set 1 (Surds and Indices)  Quantitative Aptitude Video  08:37 min 
Test: Surds And Indices 2 Test  10 ques 
Surds and Indices  Quantitative Aptitude Video  03:51 min 
194 videos156 docs192 tests

Laws of Nth roots Surds  Quantitative Aptitude Video  03:25 min 
Introduction: Indices and Surds Doc  5 pages 
Problem Set 1 (Surds and Indices)  Quantitative Aptitude Video  08:37 min 
Test: Surds And Indices 2 Test  10 ques 
Surds and Indices  Quantitative Aptitude Video  03:51 min 