how many types of laws in idices
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Laws of indices.
xa×xb=xa+bxa×xb=xa+b.
xa÷xb=xa−bxa÷xb=xa−b.
(xa)b=xa×b(xa)b=xa×b.
Learn these special cases off by heart.
Anything to the power of 1 is itself, i.e. x1=xx1=x.
Anything to the power of 0 is 1, i.e. x0=1x0=1.
x−1=1xx−1=1x.
xa×xb=xa+bxa×xb=xa+b.
xa÷xb=xa−bxa÷xb=xa−b.
(xa)b=xa×b(xa)b=xa×b.
Learn these special cases off by heart.
Anything to the power of 1 is itself, i.e. x1=xx1=x.
Anything to the power of 0 is 1, i.e. x0=1x0=1.
x−1=1xx−1=1x.
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