ICSE Class 9: Simplification of Expressions Using Exponents Videos

• concept of indices
• (indices).......2÷(243)-? is equal to?
• solve: 3^x-1x 5^2y-3=225
  
• Question 2
  
• (4?27)-3/4. solve this
• If 25 power x+1 =125/5x then find the value of x
• If 3^x+1=9^x-3find the value of 2^1+x  
  
• lm?(x^l/x^m)*mn?(x^m/x^n)*nl?(x^n/x^l)
• I did not understand law of exponent (a×b)raise to m = a raise to m × a raise to n
• Evaluate - (3/4)-2 × (9/16)4 × (59/100)0
  

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