Advertisements
Advertisements
प्रश्न
The value of \[\left\{ 2 - 3 (2 - 3 )^3 \right\}^3\] is
विकल्प
5
125
1/5
-125
Advertisements
उत्तर
We have to find the value of. `{2-3(2-3)^3}^3`So,
`{2-3 (2-3)^3}^3 = {2-3(-1)^3}^3`
` {2(-3 xx -1}^3`
`{2+3}^3`
`=5^3 = 125`
The value of `{2-3(2-3)^3}^3` is 125
Hence the correct choice is b.
APPEARS IN
संबंधित प्रश्न
Simplify the following
`3(a^4b^3)^10xx5(a^2b^2)^3`
If `a=xy^(p-1), b=xy^(q-1)` and `c=xy^(r-1),` prove that `a^(q-r)b^(r-p)c^(p-q)=1`
Assuming that x, y, z are positive real numbers, simplify the following:
`(x^-4/y^-10)^(5/4)`
If 2x = 3y = 12z, show that `1/z=1/y+2/x`
Find the value of x in the following:
`(3/5)^x(5/3)^(2x)=125/27`
Find the value of x in the following:
`2^(x-7)xx5^(x-4)=1250`
State the power law of exponents.
The seventh root of x divided by the eighth root of x is
If (16)2x+3 =(64)x+3, then 42x-2 =
If o <y <x, which statement must be true?
