CBSE BOARD X, asked by ishu9369, 1 year ago

check whether following numbers are composite or not 11 × 13 × 15 + 3 × 5 × 7​
please please please please please please please please please please please please please please please please please please please please. answer me fast please

Answers

Answered by ravi9848267328
1

Answer:

11*13*15=2145

3*5*7=105

sum=2250

it is a composite number

Explanation:

A composite number is a positive integer which is not prime (i.e., which has factors other than 1 and itself


ishu9369: thank you very much
ravi9848267328: welcome
ishu9369: hii
ishu9369: can you give me one more answer it is just like that only someone has given that answer but it is in one line it is wrong
ishu9369: please can you help me I want answer faster and faster so please
ishu9369: please please please please help me
ishu9369: your answers are awesome
ishu9369: I love your answers
ravi9848267328: ask ur question
ravi9848267328: i did that question too
Answered by DonaSharmahidanz
2

Here,

11 × 13 × 15 + 3 × 5 × 7​

= 2145 + 105

   

∴ It is a composite number as it is not a prime number and the two number is divisible by 5 .

   

Hope you like the answer....................


ishu9369: it is right or...........
DonaSharmahidanz: now this is the right answer
ravi9848267328: wrong
DonaSharmahidanz: y do u think it is wrong
ishu9369: I was also thinking that it is wrong I don't think that it is right please don't take it serious ok you have tried that it is better
ravi9848267328: it think it is wrong by seeing a example out there in my old book
ishu9369: I also think it is wrong but we have to appreciate him
Similar questions