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11. Exponents and Powers
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Q51 of 111 Page 337

State whether the given statements are True or False.

xm + xm = x2m, where x is a non-zero rational number and m is a positive integer.

xm + xm = 2 xm

The Law of Indices for powers holds only for multiplication when both the bases are same.


So the statement is false.


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49

State whether the given statements are True or False.

In the standard form, a large number can be expressed as a decimal number between 0 and 1, multiplied by a power of 10.

50

State whether the given statements are True or False.

42 is greater than 24.

52

State whether the given statements are True or False.

xm × ym = (x × y)2m, where x and y are non-zero rational numbers and m is a positive integer.

53

State whether the given statements are True or False.

xm ÷ ym = (x ÷ y)m, where x and y are non-zero rational numbers and m is a positive integer.

Questions · 111
11. Exponents and Powers
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