Question

Among the following a correct statement is
a)a power m+a power n,where a is not equal to
b)(1024)power -1/5=1/4
c)(-1) power 101+(-1)power 50
d)(0.0027)power 1/3=0.3​

Answer 1

State the number of significant figures in the following: (a) 0.007 m^2 (b) 2.64 × 10^24 kg (c) 0.2370 g cm^-3 (d) 6.320 J (e) 6.032 Nm^-2 (f) 0.0006032 m^2