The value of `{(23+2^2)^(2/3)+\ (140-19)^(1/2)}^2` , is 196 (b) 289 (c) 324 (d) 400

The value of {(23+2^2)^(2/3)+\ (140-19)^(1/2)}^2 , is (a) 196 (b) 289 (c) 324 (d) 400

The value of {(23+2^(2))^((2)/(3))+(140-29)^((1)/(2))}^(2)}^(2) is 196(b)289(c)324(d)400]}

The value of ((2.3)^(3)-.027)/((2.3)^(2)+.69+.09) is (a) 0 (b) 1.6(c)2(d)3.4 is (a)0(b)

What is the value of [(2.3)^(3) – (1.7)^(3)] / [(2.3)^(2) + (2.3 xx 1.7) + (1.7)^(2)] ?

The value of ((2.3)^(3)-0.027)/((2.3)^(2)+0.69+0.09) is 2(b)3(c)2.327(d)2.273

The value of tan^(2)(sec^(-1)3)+cot^(2)(cos ec^(-1)4) is (A) 9(B)16(C)25 (D) 23

The value of (((3)/(5))^(3)-((2)/(5))^(3))/(((3)/(5))^(2)-((2)/(5))^(2)) is (1)/(5)(b)(19)/(25) (c) (21)/(25)(d)1

The value of cos 20^(@) + cos 100^(@) + cos 140^(@) is equal to a) (1)/(2) b) (1)/(sqrt(3)) c) sqrt(3) d)0