Advertisements
Advertisements
प्रश्न
Write 98 as product of its prime factors.
उत्तर
Using the factor tree for prime factorization, we have:
Therefore,
`98=2xx7xx7`
`98=2xx7^2`
APPEARS IN
संबंधित प्रश्न
The following real number have decimal expansions as given below. In the following case, decide whether it is rational or not. If it is rational, and of the form p/q what can you say about the prime factors of q?
43.123456789
Define rational numbers .
Classify the numbers `22/7` as rational or irrational:
If the rational number `a/b`has a terminating decimal expansion, what is the condition to be satisfied by b?
Without actually performing the long division, state whether state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion.
Without actually performing the long division, state whether state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion.
What can you say about the prime factorisations of the denominators of the following rationals: 43.123456789
If p and q are two prime number, then what is their HCF?
Write down the decimal expansion of the following number which have terminating decimal expansion.
`13/3125`
Find a rational number between `sqrt(2) "and" sqrt(7)`.
