Answer:
(i) \[10\times {{10}^{11}}={{10}^{1}}\times {{10}^{11}}={{10}^{1+11}}\] \[={{10}^{12}}\] \[{{100}^{11}}={{(10\times 10)}^{11}}={{({{10}^{2}})}^{11}}\] \[={{10}^{22}}\] So, \[10\times {{10}^{11}}\ne {{100}^{11}}\] \[\therefore \] \[10\times {{10}^{11}}={{100}^{11}}\]is false. (ii) \[{{2}^{3}}=2\times 2\times 2=98\] \[{{5}^{2}}=5\times 5=25\] \[\because \] \[8>/25\] \[\therefore \] \[{{2}^{3}}>{{5}^{2}}\]is false. (iii) \[{{6}^{5}}={{(2\times 3)}^{5}}={{2}^{5}}\times {{3}^{5}}\] \[\therefore \] \[{{2}^{3}}\times {{3}^{2}}={{6}^{5}}\]is false. (iv) \[{{3}^{0}}=1,{{1000}^{0}}=1\]. \[\therefore \] \[{{3}^{0}}={{1000}^{0}}\]is true.
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