Advertisements
Advertisements
Question
Compute:
`(-1/3)^4÷(-1/3)^8xx(-1/3)^5`
Sum
Advertisements
Solution
`(-1/3)^4÷(-1/3)^8xx(-1/3)^5`
`=(-1/3)^4xx1/((-1/3)^8 )xx(-1/3)^5`
`=(-1/3)^(4+5-8)=(-1/3)^(9-8)`
`=-1/3`
shaalaa.com
More About Exponents
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Compute:
`(2/3)^(-4)xx(27/8)^-2`
Compute:
`(-5)^4xx(-5)^6÷(-5)^9`
Compute:
`(27/64)^(-2/3)`
Compute:
`(243)^(2/5)÷(32)^(-2/5)`
Compute:
`(-3)^4-(root(4)(3))^0xx(-2)^5÷(64)^(2/3)`
Evaluate:
`4"x"^0`
Show that:
`(("x"^"a")/"x"^(-"b"))^("a"-"b").(("x"^"b")/"x"^(-"c"))^("b"-"c").(("x"^"c")/("x"^(-"a")))^("c"-"a")=1`
Evaluate:
`("a"^(2"n"+1)xx"a"^((2"n"+1)(2"n"-1)))/("a"^("n"(4"n"-1))xx("a"^2)^(2"n"+3)`
Prove that:
`((x^a)/x^b)^(1/(ab))((x^b)/x^c)^(1/(bc))(x^c/x^a)^(1/(ca))=1`
Find the value of n, when:
`12^-5xx12^(2"n"+1)=12^13÷12^7`
