Q. Evaluate:
i. 81/3 / 42 * 40
ii. ( 0.000064 )-5/6
Answers
Answered by
5
Hi Friend
________________
I) 81/3/42 x 40
=81/3 / 1680
=27/1680
= 9/560
______________________________________________________________
II) (0.000064)^-5/6
= (64/1000000)^-5/6
= (1000000/64)^5/6
= 6th root (1000000/64)^5
= (10/2)^5
= 5^5
=3125
________________
I) 81/3/42 x 40
=81/3 / 1680
=27/1680
= 9/560
______________________________________________________________
II) (0.000064)^-5/6
= (64/1000000)^-5/6
= (1000000/64)^5/6
= 6th root (1000000/64)^5
= (10/2)^5
= 5^5
=3125
armaanian:
thnk u friend
:D
Answered by
2
81÷3÷42×40
81×42×40÷3
27×40×42
45360
81×42×40÷3
27×40×42
45360
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