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A rectangular field has 8 holes labelled A to H dug out. Eight different species of trees are to be planted into the holes.
Find the number of ways of planting the trees if two particular trees cannot be placed next to each other on the same side of the field.
 one year ago
 one year ago
A rectangular field has 8 holes labelled A to H dug out. Eight different species of trees are to be planted into the holes. Find the number of ways of planting the trees if two particular trees cannot be placed next to each other on the same side of the field.
 one year ago
 one year ago

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What does it means by "two particular trees"? Is that even a legit question?
 one year ago

twitterBest ResponseYou've already chosen the best response.0
How do you solve this?
 one year ago

twitterBest ResponseYou've already chosen the best response.0
Like how many ways this "particular tree" can be placed next to each other. How do you work it out then?
 one year ago

mark_o.Best ResponseYou've already chosen the best response.0
its like for ex AB will not repeat like BA etc..
 one year ago

mark_o.Best ResponseYou've already chosen the best response.0
i think thhis is like a circular permutation, the formula is (n1)!=?
 one year ago
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