Math, asked by 5150302pratheek08, 6 months ago

2. Show that 392 is not a
perfect cube

Answers

Answered by sutharlakshita404

2

Answer:

1-lcm

2-2×2×2×43

392 is perfect cube of 86

Answered by sanju8368

3

Answer:

392 is not a perfect cube

To make it a cube we need one more 7,in that case 392×7=2×2×2×7×7×7=2744,which is a

perfect cube.

Hence the smallest natural number by which 392 should be multiplied to make a perfect cube is 7.

Previous Question

Next Question

Similar questions

Math, 3 months ago

The ratio of length and breadth of a rectangle is is 7:5. If length is 56 cm, find its breadth...

Math, 3 months ago

if area of an equilateral triangle is 64sqrt3 cm²,find the perimeter and height of triangle. (by heron's formula)...

Math, 3 months ago

State True or False: 1) xy and -yz are like terms T b) e) x and -x are unlike terms...

History, 6 months ago

what is cricket whose playing first two team ...

English, 6 months ago

1)They ------------- abuse the beggars. must should not cannot 2) You ------------ not pluck flowers from the garden. must ought not need not 3)The band ------------- all the old songs now.(play) has playing is playing played 4)The train -------------- violently before getting derailed.(shake) shook shake is shaking...

English, 10 months ago

what is the meaning of nuzzling...

English, 10 months ago

Question- Change the following sentences as directed. 1. Ali is learning to ride a horse.(Negative) 2. Raju has worked here for five years.(Interrogative) 3. I am eating an apple.( change to simple present tense)...

Hindi, 10 months ago

please tell the format of hindi anaupcharik patr...