" 4."((1)/(2))^(-2)+((1)/(3))^(-2)+((1)/(4))^(-2)=?

Notice : Undefined index: _id in /var/www/html/doubtnut/application/modules/vendor-experts/views/scripts/index/upload-answer.phtml on line 163 q_id_" value="" style="user-select: auto;">Find the value of: (i) ( 2 0 + 3 - 1 ) × 3 2 " role="presentation" style="font-size: 120%; position: relative; user-select: auto;"> ( 2 0 + 3 − 1 ) × 3 2 ( 2 0 + 3 - 1 ) × 3 2 (2 ^(0) + 3 ^(-1)) xx 3 ^(2) (ii) ( 2 - 1 × 3 - 1 ) ÷ 2 - 3 " role="presentation" style="font-size: 120%; position: relative; user-select: auto;"> ( 2 − 1 × 3 − 1 ) ÷ 2 − 3 ( 2 - 1 × 3 - 1 ) ÷ 2 - 3 (2 ^(-1)xx 3 ^(-1)) div 2 ^(-3) (iii) ( 1 2 ) - 2 + ( 1 3 ) - 2 + ( 1 4 ) - 2 " role="presentation" style="font-size: 120%; position: relative; user-select: auto;"> ( 1 2 ) − 2 + ( 1 3 ) − 2 + ( 1 4 ) − 2 ( 1 2 ) - 2 + ( 1 3 ) - 2 + ( 1 4 ) - 2 ((1)/(2)) ^(-2) + ((1)/(3)) ^(-2) + ((1)/(4)) ^(-2)

If ((3(1)/(4) )^(4) -(4( 1)/(3))^(4))/( (3,(1)/(4) )^(2) -(4,(1)/(3))^(2) )= ((13a)/(12))^(2) , find a.

Find the values of each of the following : (1/2)^(-1)+\ (1/3)^(-1)+\ (1/4)^(-1) (1/2)^(-2)+\ (1/3)^(-2)+(1/4)^(-2)

Find the values of each of the following : (1/2)^(-1)+\ (1/3)^(-1)+\ (1/4)^(-1) (1/2)^(-2)+\ (1/3)^(-2)+(1/4)^(-2)

3log 2 +(1)/(4) -(1)/(2)((1)/(4))^(2)+(1)/(3)((1)/(4))^(3)-….. =

3log 2 +(1)/(4) -(1)/(2)((1)/(4))^(2)+(1)/(3)((1)/(4))^(3)-….. =

Simplify ((3(2)/(3))^(2)-(2 (1)/(2)))/((4(3)/(4))^(2)-(3(1)/(3))^(2))+(3(2)/(3)-2(1)/(2))/(4(3)/(4)-3(1)/(3))

Evaluate (1) 2^(-3) (2)(-4)^(-2) (3)1/3^(-2) (4)(1/2)^(-5)

lim_(x rarr a){[(a^((1)/(2))+x^((1)/(2)))/(a^((1)/(4))-x^((1)/(4))))^(-1)-(2(ax)^((1)/(4)))/(x^((3)/(4))-a^((1)/(4))x^((1)/(2))+a^((1)/(2))x^((1)/(4))-a^((3)/(4)))]^(-1)-sqrt(2)^(log_(4)a)}^(8)

4-[4(1)/(2)-{5(1)/(2)-(4(1)/(2)-2(1)/(3))}]