Is a quaternion Is complex Is real Is rational Is an integer Is positive Has only two digits Is even Is evenly divisible by 4 Is a triangular number Is a perfect square

Is a quaternion Is complex Is real Is rational Is an integer Is positive Has only two digits Is even Is evenly divisible by 4 Is a triangular number

Is a quaternion Is complex Is real Is rational Is an integer Is positive Has only two digits Is even Is evenly divisible by 4

Is a quaternion Is complex Is real Is rational Is an integer Is positive Has only two digits Is even

Is a quaternion Is complex Is real Is rational Is an integer Is positive Has only two digits

Is a quaternion Is complex Is real Is rational Is an integer Is positive

Is a quaternion Is complex Is real Is rational Is an integer

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