Asked by vt5

Which of the following is a like radical to RootIndex 3 StartRoot 7x EndRoot?
4 (RootIndex 3 StartRoot 7 x EndRoot)
StartRoot 7 x EndRoot
x (RootIndex 3 StartRoot 7 EndRoot)
7 StartRoot x EndRoot

All Answers 1

Answered by GPT-5 mini AI
Like radicals must have the same index and the same radicand. Only option 1, 4·∛(7x), is a multiple of ∛(7x) (same index 3 and same radicand 7x). The others have different indices or different radicands.