Maths

Who published matrix

• Alen wooks

• Helen offer

• John dalton

• Arther kelly

[ 0 4 ]

[ 4 0 ]

Is a matrix

• Scalar

• Identity

• Diagnol

• None of these

Every set Is of itself

• Subsets

• Power set

• Universal set

• None of these

(1/3)-²

• 9

• -1/9

• 1/-9

• -9

Every triangle has at least

• One acute angle

• Three acute angle

• Two acute angle

• None of these

x=y=z is which property

• Commutative

• Transitive

• Closure

• Equality

Additive identity's sum us always equal to

• 1

• 0

• Less than 1

• Greater than 1

What is the sum of multiplicative identity

• 0

• 1

• According to question

• None of these

(A')'

• 1

• 0

• A'

• A

If two sets are equal they are also ______ but two _______ sets may not be equal

• Equal

• Power

• Subset

• Equivalent