Advertisements
Advertisements
प्रश्न
Simplify the following:
`(5^("n" + 2) - 6.5^("n" + 1))/(13.5^"n" - 2.5^("n" + 1)`
उत्तर
`(5^("n" + 2) - 6.5^("n" + 1))/(13.5^"n" - 2.5^("n" + 1)`
= `(5^"n" (5^2 - 6 xx 5))/(5^"n" (13 - 2 xx 5)`
= `(25 - 30)/(13 - 10)`
= `(-5)/(3)`.
APPEARS IN
संबंधित प्रश्न
Solve for x : (13)√x = 44 - 34 - 6
Prove that : `( a + b + c )/( a^-1b^-1 + b^-1c^-1 + c^-1a^-1 ) = abc`
Simplify : `"x" − "y" − {"x" − "y" − ("x" + "y") −overline("x"-"y")}`
Simplify : `"p"^2"x"-2{"px"-3"x"("x"^2-overline(3"a"-"x"^2))}`
Simplify : `2[6 + 4 {"m"-6(7 - overline("n"+"p")) + "q"}]`
Simplify: a5 ÷ a3 + 3a × 2a
Simplify the following and express with positive index:
3p-2q3 ÷ 2p3q-2
Simplify the following:
`(27 xx^9)^(2/3)`
Simplify the following:
`((64"a"^12)/(27"b"^6))^(-2/3)`
Simplify the following:
`(81)^(3/4) - (1/32)^(-2/5) + 8^(1/3).(1/2)^-1. 2^0`
