Home
Class 10
MATHS
Explain why 7xx11xx13+13and 7xx6xx5xx4xx...

Explain why `7xx11xx13+13`and `7xx6xx5xx4xx3xx2xx1+5` are composite numbers.

Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 1c|12 Videos

  • REAL NUMBERS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Very Short Answer Questions|12 Videos

  • REAL NUMBERS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise1 A|28 Videos

  • QUADRATIC EQUATIONS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Long Answer Questions|6 Videos

  • SOME APPLICATIONS OF TRIGONOMETRY

    NAGEEN PRAKASHAN ENGLISH|Exercise Long Answer Questions|5 Videos

Similar Questions

Explore conceptually related problems

Show that 5xx7xx11+11 is a composite number .

Show that 5xx11xx17+17 is a composite number.

Explain why 3 xx 5 xx 7 +7 is a composite number.

5/7xx5/7xx5/7xx5/7xx5/7xx5/7

( 7) xx(-5)xx(-8)xx(-1)

( 7) xx(-5)xx(-8)xx(-1)

( 7) xx(-5)xx(-8)xx(-1)

( 7) xx(-5)xx(-8)xx(-1)

(1/3xx1/5)/(1/3xx1/5+1/3xx1/6+1/3xx1/7)

(-1)xx(-5)xx(-4)xx(-6)