Examlex
Solve the problem.
-How many 2-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I. Repeated letters are allowed.
India
A South Asian country characterized by its diverse cultures, languages, religions, and historical richness, being the second-most populous country worldwide.
Cultural Transmission
The way in which a group's culture—including skills, knowledge, norms, values—is passed down from one generation to the next.
Foraging Societies
Communities or groups that rely on hunting, fishing, and gathering wild plants and animals for their subsistence.
Ju/'hoansi
Refers to a hunter-gatherer people living in the Kalahari Desert of southern Africa, known for their rich cultural heritage and foraging lifestyle.
Q12: <span class="ql-formula" data-value="a _ { 1 }
Q44: <span class="ql-formula" data-value="\begin{array} { l } x
Q53: <span class="ql-formula" data-value="a _ { 1 }
Q79: <span class="ql-formula" data-value="\lim _{x \rightarrow-1} f(x)"><span class="katex"><span
Q80: <span class="ql-formula" data-value="f ( x ) =
Q85: Super Sally, a truly amazing individual,
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Q187: A retired couple has $170,000 to invest
Q242: <span class="ql-formula" data-value="\mathrm { F } (
Q249: <span class="ql-formula" data-value="F ( x ) =