Advertisements
Advertisements
Question
Simplify:
`(7/2)^8 xx (7/2)^-6`
Advertisements
Solution
`(7/2)^8 xx (7/2)^-6`
`= (7/2)^(8+(-6))` .....[∵ am × an = am+n]
`= (7/2)^2`
RELATED QUESTIONS
Using laws of exponents, simplify and write the answer in exponential form:
7x × 72
Say true or false and justify your answer:
10 × 1011 = 10011
Express the following as a product of prime factors only in exponential form:
270
Express the following as a product of prime factors only in exponential form:
729 × 64
The value of (14 × 21)0 is _______________
Express the following numbers using exponential form.
343
Express the following numbers using exponential form.
3125
LEADERS is a WhatsApp group with 256 members. Every one of its member is an admin for their own WhatsApp group with 256 distinct members. When a message is posted in LEADERS and everybody forwards the same to their own group, then how many members in total will receive that message?
xm + xm = x2m, where x is a non-zero rational number and m is a positive integer.
Find m so that `(2/9)^3 xx (2/9)^6 = (2/9)^(2m - 1)`
