Advertisements
Advertisements
Question
Simplify : `"x" − "y" − {"x" − "y" − ("x" + "y") −overline("x"-"y")}`
Solution
`"x" − "y" − {"x" − "y" − ("x" + "y") −overline("x"-"y")}`
= x − y − {x − y − (x + y) − x + y}
= x − y − {x − y − x − y − x + y}
= x − y − x + y + x + y + x − y
= 2x
APPEARS IN
RELATED QUESTIONS
If 34x = ( 81 )-1 and `10^(1/y) = 0.0001, "Find the value of " 2^(- x ) xx 16^y `
Evaluate :
`[ 2^n xx 6^(m + 1 ) xx 10^( m - n ) xx 15^(m + n - 2)]/[4^m xx 3^(2m + n) xx 25^(m - 1)]`
Evaluate : `((x^q)/(x^r))^(1/(qr)) xx ((x^r)/(x^p))^(1/(rp)) xx ((x^p)/(x^q))^(1/(pq))`
Simplify : `2{m-3(n+overline(m-2n))}`
Simplify : `"a"-["a"-overline("b+a") - {"a"-("a"- overline("b"-"a"))}]`
Simplify: (x5 ÷ x2) × y2 × y3
Write the following in the simplest form:
(b-2 - a-2) ÷ (b-1 - a-1)
Simplify the following and express with positive index:
`[("p"^-3)^(2/3)]^(1/2)`
Simplify the following:
`(27 xx^9)^(2/3)`
Simplify the following:
`(2^"m" xx 3 - 2^"m")/(2^("m" + 4) - 2^("m" + 1)`
