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Express the following surds in their simplest form as multiples of smaller surds :

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`root(3)(1458)=root(3)(2(9^(3)))=9root(3)(2)`
(b) `root(3)(144)=root(3)(2^(4)(3^(2)))=root(3)(2^(3)(2)(3^(2)))=2root(3)(18)`
`(c) root(4)(1024)=root(4)(2^(10))=root(4)((2^(8))2^(2^(2)))=root(4)(2^(8))root(4)(2^(2))=4sqrt(2)`

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