Advertisements
Advertisements
प्रश्न
Which of the following is not true?
विकल्प
32 > 23
43 = 26
33 = 9
25 > 52
MCQ
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.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Simplify and express the following in exponential form:
`(3 xx 7^2 xx 11^8)/(21 xx 11^3)`
Evaluate: `(1/2)^3`
Find x if `5 x/5 xx 3 3/4` = 21
The value of (14 × 21)0 is _______________
23 × 32 = 65
Express the following in exponential form.
2 × 2 × a × a
Express the following numbers using exponential form.
729
xm × ym = (x × y)2m, where x and y are non-zero rational numbers and m is a positive integer.
Find m so that `(2/9)^3 xx (2/9)^6 = (2/9)^(2m - 1)`
If 2n+2 – 2n+1 + 2n = c × 2n, find the value of c.
