If 3√5 + √125 = 17.88, then what will be the value of √80+16√5
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here is a probable solution :
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Hey friend!!
3√5 + √125 = 17.88
Note that √125 = 5√5
So
3√5 + 5√5 = 17.88
=> 8√5 = 17.88
Now √80 = 4√5
so
√80 + 16√5
= 4√5 + 16√5
=20√5
20√5 = 5/2 × 8√5
=5/2 × 17.88
=44.7
HOPE IT HELPS..... :-)
3√5 + √125 = 17.88
Note that √125 = 5√5
So
3√5 + 5√5 = 17.88
=> 8√5 = 17.88
Now √80 = 4√5
so
√80 + 16√5
= 4√5 + 16√5
=20√5
20√5 = 5/2 × 8√5
=5/2 × 17.88
=44.7
HOPE IT HELPS..... :-)
Anonymous:
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