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Surds and Indices Concepts and Formulas

Laws of Indices

1) Case 1: Multiplication

When the bases are same, and the powers are different or same then, in this case, all the powers are added, i.e.

Aptitude Surds and Indices
Aptitude Surds and Indices

2) Case 2: Division

When the bases are same, and the powers are different or same then, in this case, all the powers are subtracted, i.e.

Aptitude Surds and Indices
Aptitude Surds and Indices

3) If any number has the power of power then it is multiplied, i.e.

Aptitude Surds and Indices
Aptitude Surds and Indices

4) If the power of any number is zero (0) then it is equal to 1, i.e.

Aptitude Surds and Indices

5) If any number has power 'n' then, i.e.

Aptitude Surds and Indices

6) Aptitude Surds and Indices

7) Aptitude Surds and Indices


Laws of Surds

1) The roots of those quantities which cannot be accurately obtained are called surds,e.g. √2,√(2&7 ),etc.

2) When a rational number and a surd multiplied together to produce a mixed surd,e.g.,2 √(3 ),4 √(5,) etc.

3) a1/n is called the surd of the nth order.

4) Aptitude Surds and Indices

5) Aptitude Surds and Indices

6) Aptitude Surds and Indices

7) Aptitude Surds and Indices

8) Aptitude Surds and Indices

9) Aptitude Surds and Indices

10) Aptitude Surds and Indices


Surds and Indices Test Paper 1
Surds and Indices Test Paper 2
Surds and Indices Test Paper 3
Surds and Indices Test Paper 4





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