Neither, mathematics is plural. The plural possessive is mathematics'.
mathum
The noun "mathematics" is an uncountable noun, a type of aggregate noun, a word representing an indefinite number of elements.The noun "mathematics" is a plural form that takes a verb for a singular subject; for example: "Mathematics is his major."
In English, a noun or pronoun is described by its number and case. "My" is singular in number and possessive in case. "Our" is plural in number and possessive in case. Plural simply means more than one.
Singular "This is Mathew's shirt". Plural "We went round to the Mathews' house for tea".
The singular possessive form for knife is knife's.The plural possessive form for knife is knives'.The knives' edges were dull from cutting rope.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive is biker's; the plural possessive is bikers'.
Niece's is a singular possessive noun. niece - singular nieces - plural niece's - singular possessive nieces' - plural possessive
The word sisters' is plural possessive. The singular is sister, singular possessive is sister's; the plural is sisters, the plural possessive is sisters'.
The singular possessive of "ant" is "ant's" and the plural possessive is "ants'".
The singular possessive is army's.The plural possessive is armies'.
The singular possessive is avocado's; the plural possessive is avocados'.
Women's is a plural possessive. The singular possessive is woman's
The singular possessive form is heart's; the plural possessive form is hearts'.
The singular possessive is author's. The plural possessive is authors'.
The singular possessive is author's. The plural possessive is authors'.
No, a possessive noun is formed by adding an -'s (or just an -' to the end of plural nouns already ending in -s) to the existing singular or plural noun; for example:singular=apple, singular possessive=apple's; plural=apples, plural possessive= apples'singular=boy, singular possessive=boy's; plural=boys, plural possessive=boys'singular=car, singular possessive=car's; plural=cars, plural possessive=cars'The nouns that drop the -y and add -ies is to form the plural are nouns ending in -y preceded by a consonant; for example:singular=ally; plural=allies (singular possessive=ally's; plural possessive=allies')singular=baby; plural=babies (singular possessive=baby's; plural possessive=babies')singular=city; plural=cities(singular possessive=city's; plural possessive=cities')