Question

Scrieti cardinalul multimii M={x|x apartine IN , 2la puterea x < 75 Va rog mult!

Answer 1

2^7 = 128 => A = { 2^0, 2^1, 2^2, 2^3, 2^4, 2^5, 2^6} = { 1, 2, 4, 8, 16, 32, 64} => card(A) = 7

Answer 2

2ˣ < 75  => M = { 2⁰=1; 2¹=2; 2²=4; ... ;2⁵=32; 2⁶=64; }
             =>                                card M = 7 .