Math & Trig =MMULT(array1, array2)

Quiz =MMULT — 15 Questions

15 quiz questions about =MMULT — test syntax, arguments, examples & errors!

Questions: 10 questions 15 questions Random 10 or 15 questions from the pool + shuffled options each time

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Progress — 15 questions 1 of 15

Question 1 of 15 1/15

Is argument “array1” required in =MMULT?

Question 2 of 15 2/15

How many arguments does =MMULT have in total?

Question 3 of 15 3/15

Which use case fits =MMULT?

Question 4 of 15 4/15

How many required arguments does =MMULT have?

Question 5 of 15 5/15

Is =MMULT volatile?

Question 6 of 15 6/15

What is the output type of =MMULT?

Question 7 of 15 7/15

How many optional arguments does =MMULT have?

Question 8 of 15 8/15

What usually causes #VALUE! in =MMULT?

Question 9 of 15 9/15

What is the type of argument “array1” in =MMULT?

Question 10 of 15 10/15

Which function is NOT related to =MMULT?

Question 11 of 15 11/15

Since which Excel version is =MMULT available?

Question 12 of 15 12/15

Which statement about =MMULT is correct?

Question 13 of 15 13/15

What is the fix for #VALUE! in =MMULT?

Question 14 of 15 14/15

Which category does =MMULT belong to?

Question 15 of 15 15/15

Does =MMULT return a dynamic array?

Click a question to see the answer.

1. Is argument “array1” required in =MMULT?

A. No
B. —
C. Yes
D. Yes ✓

Explanation: “array1” is required.

2. How many arguments does =MMULT have in total?

A. 2
B. 4
C. 3
D. 1 ✓

Explanation: =MMULT has 1 required, 0 optional (1 total).

3. Which use case fits =MMULT?

A. Depreciation
B. Loans & Installments
C. Advanced Formulas ✓
D. Conditional Formatting & Validation

Explanation: Use case “Advanced Formulas” fits MMULT.

4. How many required arguments does =MMULT have?

A. 3
B. 0
C. 2
D. 1 ✓

Explanation: =MMULT has 1 required, 0 optional (1 total).

5. Is =MMULT volatile?

A. No
B. Yes
C. —
D. No ✓

Explanation: MMULT is not volatile.

6. What is the output type of =MMULT?

A. Mixed
B. Value
C. Logical
D. Array ✓

Explanation: Output is “Array”.

7. How many optional arguments does =MMULT have?

A. 2
B. —
C. 0 ✓
D. 1

Explanation: =MMULT has 1 required, 0 optional (1 total).

8. What usually causes #VALUE! in =MMULT?

A. Volatile and recalculates every time
B. Requires add-in
C. Output is always a dynamic array
D. MMULT returns the #VALUE! error when: Any cells are empty or contain text. ✓

Explanation: MMULT returns the #VALUE! error when: Any cells are empty or contain text. — Fix: Check the dimensions of the two ranges and fill empty cells with zero

9. What is the type of argument “array1” in =MMULT?

A. Value
B. Array ✓
C. Date
D. Text

Explanation: Type of “array1” is “Array”.

10. Which function is NOT related to =MMULT?

A. SUMPRODUCT
B. MUNIT
C. TRANSPOSE
D. LOGNORM.DIST ✓

Explanation: “LOGNORM.DIST” is not related to MMULT.

11. Since which Excel version is =MMULT available?

A. Excel 2007 (Compatibility)
B. Excel 365
C. Excel 2019
D. All versions ✓

Explanation: Version: “All versions”.

12. Which statement about =MMULT is correct?

A. Array1 and array2 can be given as cell ranges, array constants, or references.
B. The matrix product array a of two arrays b and c is: where i is the row number, and j is the column number.
C. The number of columns in array1 must be the same as the number of rows in array2, and both arrays must contain only numbers. ✓
D. Select entire column for best performance

Explanation: Correct: The number of columns in array1 must be the same as the number of rows in array2, and both arrays must contain only numbers.

13. What is the fix for #VALUE! in =MMULT?

A. Output is always a dynamic array
B. Volatile and recalculates every time
C. Check the dimensions of the two ranges and fill empty cells with zero ✓
D. Select entire column for best performance

Explanation: MMULT returns the #VALUE! error when: Any cells are empty or contain text. — Fix: Check the dimensions of the two ranges and fill empty cells with zero

14. Which category does =MMULT belong to?

A. Math & Trig ✓
B. Statistical
C. Financial
D. Cube

Explanation: Category is “Math & Trig”.

15. Does =MMULT return a dynamic array?

A. No ✓
B. No
C. Yes
D. —

Explanation: MMULT does not spill.