Advertisements
Advertisements
प्रश्न
Which of the following is not true?
विकल्प
32 > 23
43 = 26
33 = 9
25 > 52
Advertisements
उत्तर
33 = 9
Explanation:
- 32 > 23 = 3 × 3 > 2 × 2 × 2
9 > 8 (true) - 43 = 26 = (22)3 = 26
26 = 26 (true) ...[∵ (am)n = am × n] - 33 = 9
3 × 3 × 3 = 9
27 ≠ 9 (not true) - 25 > 52 = 2 × 2 × 2 × 2 × 2 > 5 × 5
32 > 25 (true)
Hence, 33 = 9 is not true.
APPEARS IN
संबंधित प्रश्न
Simplify and express the following in exponential form:
(30 + 20) × 50
Find x if `5 x/5 xx 3 3/4` = 21
34 × 37 = 311
Express the following in exponential form.
6 × 6 × 6 × 6
Express the following numbers using exponential form.
729
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 × ym = (x × y)2m, where x and y are non-zero rational numbers and m is a positive integer.
Express the following in single exponential form:
24 × 42
