Advertisements
Advertisements
प्रश्न
Compute:
`(-5)^4xx(-5)^6÷(-5)^9`
योग
Advertisements
उत्तर
`(-5)^4xx(-5)^6÷(-5)^9`
= `(-5)^4/1 xx (-5)^6/1 xx 1/(-5)^9`
= `(-5)^10/(-5)^9 = (-5)^{10 - 9} = -5`
shaalaa.com
More About Exponents
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Compute:
`(-1/3)^4÷(-1/3)^8xx(-1/3)^5`
Compute:
`(625)^(-3/4)`
Compute:
`(243)^(2/5)÷(32)^(-2/5)`
Evaluate:
`(4"x")^0`
Simplify:
`(125"x"^-3)^(1/3)`
Evaluate:
`(x^(5+n)(x^2)^(3n+1))/x^(7n-2)`
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:
`("m"+"n")^-1("m"^-1+"n"^-1)=("m""n")^-1`
Find the value of n, when:
`("a"^(2"n"-3)xx("a"^2)^("n"+1))/(("a"^4)^-3)=("a"^3)^3÷("a"^6)^-3`
Simplify:
`("a"^(2"n"+3)."a"^((2"n"+1)("n"+2)))/(("a"^3)^(2"n"+1)."a"^("n"(2"n"+1)`
